Can Communication System (For Rhd) -- Terminals Of Ecu |
- HINT:
- Operating the ignition switch, any switches or any doors triggers related ECU and sensor communication with the CAN, which causes resistance variation.
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL |
Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and CAN branch wire.
- CAUTION:
- For vehicles with an SRS system:
- Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
- NOTICE:
- Before measuring the resistance, leave the vehicle for at least 1 minute and do not operate the ignition switch, any switches or doors. If doors need to be opened in order to check connectors, open the doors and leave them open.
- After turning the Ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (Click here).
- When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Click here).
JUNCTION CONNECTOR |
NO. 1 JUNCTION CONNECTOR
Text in Illustration *a for No. 2 Junction Connector *b for ECM *c for Main Body ECU (Cowl Side Junction Block LH) (V Bus) *d for Center Airbag Sensor Assembly (w/ Airbag System) No. 1 Junction Connector Wiring Color Connect to E72-1 (CANH) SB No. 2 junction connector E72-12 (CANL) B E72-2 (CANH) P ECM E72-13 (CANL) B E72-3 (CANH) SB Main body ECU (cowl side junction block LH) (V bus) E72-14 (CANL) B E72-4 (CANH) GR Center airbag sensor assembly* E72-15 (CANL) B - *: w/ Airbag System
- *: w/ Airbag System
NO. 2 JUNCTION CONNECTOR
Text in Illustration *a for No. 3 Junction Connector *b for Multi-media Module Receiver Assembly (w/ Navigation System) *c for Network Gateway ECU (V Bus) *d for No. 1 Junction Connector *e for Air Conditioning Amplifier Assembly *f for Headlight Swivel ECU Assembly (w/ Dynamic Headlight Auto Leveling) No. 2 Junction Connector Wiring Color Connect to E69-1 (CANH) SB No. 3 junction connector E69-12 (CANL) B E69-2 (CANH) P Multi-media module receiver assembly*1 E69-13 (CANL) B E69-3 (CANH) BE Network gateway ECU (V bus) E69-14 (CANL) B E69-4 (CANH) SB No. 1 junction connector E69-15 (CANL) B E69-5 (CANH) G Air conditioning amplifier assembly E69-16 (CANL) B E69-7 (CANH) LG Headlight swivel ECU assembly*2 E69-18 (CANL) B - *1: w/ Navigation System
- *2: w/ Dynamic Headlight Auto Leveling
- *1: w/ Navigation System
NO. 3 JUNCTION CONNECTOR
Text in Illustration *a for No. 2 Junction Connector *b for DLC3 *c for Combination Mete Assembly (V Bus) - - No. 3 Junction Connector Wiring Color Connect to E75-1 (CANH) SB No. 2 junction connector E75-12 (CANL) B E75-2 (CANH) G DLC3 E75-13 (CANL) B E75-3 (CANH) V Combination meter assembly (V bus) E75-14 (CANL) B NO. 4 JUNCTION CONNECTOR
Text in Illustration *a for No. 5 Junction Connector *b for Network Gateway ECU (Movement Control Bus) *c for Steering Control ECU (w/ Variable Gear Ratio Steering System) *d for Steering Angle Sensor (w/ Vehicle Stability Control System) *e for Master Cylinder Solenoid (Skid Control ECU) *f for 4WD Control ECU No. 4 Junction Connector Wiring Color Connect to E74-1 (CANH) W No. 5 junction connector E74-12 (CANL) L E74-2 (CANH) SB Network gateway ECU (Movement control bus) E74-13 (CANL) L E74-3 (CANH) LG Steering control ECU*1 E74-14 (CANL) L E74-4 (CANH) GR Steering angle sensor*2 E74-15 (CANL) L E74-5 (CANH) V Master cylinder solenoid (skid control ECU) E74-16 (CANL) L E74-6 (CANH) P 4WD control ECU E74-17 (CANL) L - *1: w/ Variable Gear Ratio Steering System
- *2: w/ Vehicle Stability Control System
- *1: w/ Variable Gear Ratio Steering System
NO. 5 JUNCTION CONNECTOR
Text in Illustration *a for No. 4 Junction Connector *b for No. 6 Junction Connector *c for Yaw Rate Sensor Assembly (w/ Vehicle Stability Control System) *d for Distance Control ECU Assembly (w/ Dynamic Radar Cruise Control System) No. 5 Junction Connector Wiring Color Connect to E68-1 (CANH) W No. 4 junction connector E68-12 (CANL) L E68-2 (CANH) SB No. 6 junction connector E68-13 (CANL) L E68-3 (CANH) BR Yaw rate sensor assembly*1 E68-14 (CANL) L E68-4 (CANH) SB Distance control ECU assembly*2 E68-15 (CANL) L - *1: w/ Vehicle Stability Control System
- *2: w/ Dynamic Radar Cruise Control System
- *1: w/ Vehicle Stability Control System
NO. 6 JUNCTION CONNECTOR
Text in Illustration *a - for Clearance Warning ECU Assembly (w/ TOYOTA Parking Assist-sensor System)
- for Parking Assist ECU (w/ Parking Assist Monitor System)
*b for No. 7 Junction Connector *c for No. 5 Junction Connector - - No. 6 Junction Connector Wiring Color Connect to F73-5 (CANH) V - Clearance warning ECU assembly*1
- Parking assist ECU*2
F73-16 (CANL) L F73-6 (CANH) SB No. 7 junction connector F73-17 (CANL) L F73-7 (CANH) SB No. 5 junction connector F73-18 (CANL) L - *1: w/ TOYOTA Parking Assist-sensor System
- *2: w/ Parking Assist Monitor System
- for Clearance Warning ECU Assembly (w/ TOYOTA Parking Assist-sensor System)
NO. 7 JUNCTION CONNECTOR
Text in Illustration *a for No. 6 Junction Connector *b for Seat Belt Control ECU (w/ Pre-crash Safety System) *c for No. 1 CAN Junction Connector *d for Power Steering ECU Assembly (for 1VD-FTV with DPF) No. 7 Junction Connector Wiring Color Connect to E71-1 (CANH) SB No. 6 junction connector E71-12 (CANL) L E71-2 (CANH) G Seat belt control ECU*1 E71-13 (CANL) L E71-3 (CANH) W No. 1 CAN junction connector E71-14 (CANL) L E71-4 (CANH) LG Power steering ECU assembly*2 E71-15 (CANL) L - *1: w/ Pre-crash Safety System
- *2: for 1VD-FTV with DPF
- *1: w/ Pre-crash Safety System
NO. 8 JUNCTION CONNECTOR
Text in Illustration *a for No. 2 CAN Junction Connector *b for Main Body ECU (Cowl Side Junction Block LH) (MS Bus) *c for Windshield Wiper ECU (w/ Rain Sensor) - - No. 8 Junction Connector Wiring Color Connect to E73-1 (CANH) W No. 2 CAN junction connector E73-12 (CANL) R E73-3 (CANH) GR Main body ECU (cowl side junction block LH) (MS bus) E73-14 (CANL) R E73-4 (CANH) LG Windshield wiper ECU* E73-15 (CANL) R - *: w/ Rain Sensor
- *: w/ Rain Sensor
NO. 9 JUNCTION CONNECTOR
Text in Illustration *a for No. 10 Junction Connector *b for Certification ECU (Smart Key ECU Assembly) (w/ Entry and Start System) *c for Multiplex Tilt and Telescopic ECU (w/ Power Tilt and Power Telescopic Steering Column System) *d for Position Control ECU and Switch (w/ Seat Memory) *e for Outer Mirror Control ECU Assembly (w/ Seat Memory) *f for No. 2 CAN Junction Connector No. 9 Junction Connector Wiring Color Connect to E76-1 (CANH) W No. 10 junction connector E76-12 (CANL) R E76-2 (CANH) LG Certification ECU (smart key ECU assembly)*1 E76-13 (CANL) R E76-3 (CANH) P Multiplex tilt and telescopic ECU*2 E76-14 (CANL) R E76-4 (CANH) V Position control ECU and switch*3 E76-15 (CANL) R E76-5 (CANH) BR Outer mirror control ECU assembly*3 E76-16 (CANL) R E76-7 (CANH) Y No. 2 CAN junction connector E76-18 (CANL) R - *1: w/ Entry and Start System
- *2: w/ Power Tilt and Power Telescopic Steering Column System
- *3: w/ Seat Memory
- *1: w/ Entry and Start System
NO. 10 JUNCTION CONNECTOR
Text in Illustration *a for No. 9 Junction Connector *b for Combination Meter Assembly (MS Bus) No. 10 Junction Connector Wiring Color Connect to E70-1 (CANH) W No. 9 junction connector E70-12 (CANL) R E70-3 (CANH) LG Combination meter assembly (MS bus) E70-14 (CANL) R NO. 1 CAN JUNCTION CONNECTOR
Junction Connector A Side Wiring Color (CANH Side) Wiring Color (CANL Side) Ground terminal (K28) - W-B No. 7 junction connector (K29) W L Suspension control ECU (K39)* V L - *: w/ Active Height Control Suspension
- *: w/ Active Height Control Suspension
NO. 2 CAN JUNCTION CONNECTOR
Junction Connector B Side Wiring Color (CANH Side) Wiring Color (CANL Side) No. 8 junction connector (L29) LG GR No. 9 junction connector (L30) Y R Power back door unit assembly (power back door ECU) (L54)*1 V R No. 2 main body ECU (L57)*1 LG R Tire pressure warning ECU and receiver (L58)*2 G R - *1: w/ Power Back Door System
- *2: w/ Tire Pressure Warning System
- *1: w/ Power Back Door System
TERMINALS OF CONNECTORS FOR JUNCTION CONNECTOR (CAN JUNCTION CONNECTOR) |
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Terminal No. | Symbol |
1 | CANH |
2 | CANL |
CHECK DLC3 |
Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and CAN branch wire.
- NOTICE:
- After turning the Ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (Click here).
- When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Click here).
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E22-6 (CANH) - E22-14 (CANL) G - B Ignition switch off 54 to 69 Ω E22-6 (CANH) - E22-4 (CG) G - W-B Ignition switch off 200 Ω or higher E22-14 (CANL) - E22-4 (CG) B - W-B Ignition switch off 200 Ω or higher E22-6 (CANH) - E22-16 (BAT) G - BE Ignition switch off 6 kΩ or higher E22-14 (CANL) - E22-16 (BAT) B - BE Ignition switch off 6 kΩ or higher
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CHECK MASTER CYLINDER SOLENOID (SKID CONTROL ECU) |

Disconnect the A24 master cylinder solenoid (skid control ECU) connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition A24-11 (CANH) - A24-25 (CANL) V - L Ignition switch off 54 to 69 Ω A24-11 (CANH) - A24-1 (GND1) V - W-B Ignition switch off 200 Ω or higher A24-25 (CANL) - A24-1 (GND1) L - W-B Ignition switch off 200 Ω or higher A24-11 (CANH) - A24-2 (+BM1) V - B Ignition switch off 6 kΩ or higher A24-25 (CANL) - A24-2 (+BM1) L - B Ignition switch off 6 kΩ or higher
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (w/ REAR AIR CONDITIONING AMPLIFIER) |

Measure the resistance according to the value(s) in the table below.
- HINT:
- Check from the rear of the connector while it is connected to the air conditioning amplifier.
Terminal No. (Symbol) Wiring Color Condition Specified Condition E35-3 (CANH) - E35-4 (CANL) G - B Ignition switch off 54 to 69 Ω E35-3 (CANH) - E36-1 (GND) G - W-B Ignition switch off 200 Ω or higher E35-4 (CANL) - E36-1 (GND) B - W-B Ignition switch off 200 Ω or higher E35-3 (CANH) - E36-6 (+B1) G - R Ignition switch off 6 kΩ or higher E35-4 (CANL) - E36-6 (+B1) B - R Ignition switch off 6 kΩ or higher
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (w/o REAR AIR CONDITIONING AMPLIFIER) |

Disconnect the E81 air conditioning amplifier assembly connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E81-11 (CANH) - E81-12 (CANL) G - B Ignition switch off 54 to 69 Ω E81-11 (CANH) - E81-14 (GND) G - W-B Ignition switch off 200 Ω or higher E81-12 (CANL) - E81-14 (GND) B - W-B Ignition switch off 200 Ω or higher E81-11 (CANH) - E81-21 (+B1) G - R Ignition switch off 6 kΩ or higher E81-12 (CANL) - E81-21 (+B1) B - R Ignition switch off 6 kΩ or higher
CHECK ECM |

*A | except 1VD-FTV | *B | for 1VD-FTV |
Disconnect the A52 and C46 ECM connectors.
Measure the resistance according to the value(s) in the table below.
except 1VD-FTV Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition A52-10 (CANH) - A52-11 (CANL) P - B Ignition switch off 108 to 132 Ω A52-10 (CANH) - C46-81 (E1) P - BR Ignition switch off 200 Ω or higher A52-11 (CANL) - C46-81 (E1) B - BR Ignition switch off 200 Ω or higher A52-10 (CANH) - A52-1 (BATT) P - L Ignition switch off 6 kΩ or higher A52-11 (CANL) - A52-1 (BATT) B - L Ignition switch off 6 kΩ or higher for 1VD-FTV Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition A52-41 (CANH) - A52-49 (CANL) P - B Ignition switch off 108 to 132 Ω A52-41 (CANH) - C46-81 (E1) P - BR Ignition switch off 200 Ω or higher A52-49 (CANL) - C46-81 (E1) B - BR Ignition switch off 200 Ω or higher A52-41 (CANH) - A52-20 (BATT) P - L Ignition switch off 6 kΩ or higher A52-49 (CANL) - A52-20 (BATT) B - L Ignition switch off 6 kΩ or higher
CHECK MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH) |

*A | V Bus | *B | MS Bus |
Disconnect the E3, 2A and 2D main body ECU (cowl side junction block LH) connectors.
Measure the resistance according to the value(s) in the table below.
for V Bus Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E3-5 (CANH) - E3-6 (CANL) SB - B Ignition switch off 54 to 69 Ω E3-5 (CANH) - 2D-62 (GND2) SB - W-B Ignition switch off 200 Ω or higher E3-6 (CANL) - 2D-62 (GND2) B - W-B Ignition switch off 200 Ω or higher E3-5 (CANH) - 2A-1 (ALTB) SB - B Ignition switch off 6 kΩ or higher E3-6 (CANL) - 2A-1 (ALTB) B - B Ignition switch off 6 kΩ or higher for MS Bus Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E3-16 (CANP) - E3-15 (CANN) GR - R Ignition switch off 108 to 132 Ω E3-16 (CANP) - 2D-62 (GND2) GR - W-B Ignition switch off 200 Ω or higher E3-15 (CANN) - 2D-62 (GND2) R - W-B Ignition switch off 200 Ω or higher E3-16 (CANP) - 2A-1 (ALTB) GR - B Ignition switch off 6 kΩ or higher E3-15 (CANN) - 2A-1 (ALTB) R - B Ignition switch off 6 kΩ or higher
CHECK COMBINATION METER ASSEMBLY |

*A | V Bus | *B | MS Bus |
Disconnect the E7 combination meter assembly connector.
Measure the resistance according to the value(s) in the table below.
for V Bus Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E7-25 (CANH) - E7-26 (CANL) V - B Ignition switch off 108 to 132 Ω E7-25 (CANH) - E7-14 (EP) V - W-B Ignition switch off 200 Ω or higher E7-26 (CANL) - E7-14 (EP) B - W-B Ignition switch off 200 Ω or higher E7-25 (CANH) - E7-17 (B) V - R Ignition switch off 6 kΩ or higher E7-26 (CANL) - E7-17 (B) B - R Ignition switch off 6 kΩ or higher for MS Bus Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E7-1 (MPX+) - E7-2 (MPX-) LG - R Ignition switch off 108 to 132 Ω E7-1 (MPX+) - E7-14 (EP) LG - W-B Ignition switch off 200 Ω or higher E7-2 (MPX-) - E7-14 (EP) R - W-B Ignition switch off 200 Ω or higher E7-1 (MPX+) - E7-17 (B) LG - R Ignition switch off 6 kΩ or higher E7-2 (MPX-) - E7-17 (B) R - R Ignition switch off 6 kΩ or higher
CHECK CENTER AIRBAG SENSOR ASSEMBLY (w/ Airbag System) |

Disconnect the E47 center airbag sensor assembly connector (Click here).
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E47-13 (CANH) - E47-22 (CANL) GR - B Ignition switch off 54 to 69 Ω E47-13 (CANH) - E47-25 (E1) GR - W-B Ignition switch off 200 Ω or higher E47-22 (CANL) - E47-25 (E1) B - W-B Ignition switch off 200 Ω or higher E47-13 (CANH) - E22-16 (BAT) GR - BE Ignition switch off 6 kΩ or higher E47-22 (CANL) - E22-16 (BAT) B - BE Ignition switch off 6 kΩ or higher
CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY (w/ Navigation System) |

Disconnect the F77 multi-media module receiver assembly connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition F77-1 (CANH) - F77-2 (CANL) P - B Ignition switch off 54 to 69 Ω F77-1 (CANH) - F77-12 (GND1) P - W-B Ignition switch off 200 Ω or higher F77-2 (CANL) - F77-12 (GND1) B - W-B Ignition switch off 200 Ω or higher F77-1 (CANH) - F77-17 (+B1) P - R Ignition switch off 6 kΩ or higher F77-2 (CANL) - F77-17 (+B1) B - R Ignition switch off 6 kΩ or higher
CHECK STEERING ANGLE SENSOR (w/ Vehicle Stability Control System) |

Disconnect the E11 steering angle sensor connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E11-10 (CANH) - E11-9 (CANL) GR - L Ignition switch off 54 to 69 Ω E11-10 (CANH) - E11-2 (ESS) GR - W-B Ignition switch off 200 Ω or higher E11-9 (CANL) - E11-2 (ESS) L - W-B Ignition switch off 200 Ω or higher E11-10 (CANH) - E22-16 (BAT) GR - BE Ignition switch off 6 kΩ or higher E11-9 (CANL) - E22-16 (BAT) L - BE Ignition switch off 6 kΩ or higher
CHECK YAW RATE SENSOR (w/ Vehicle Stability Control System) |

Disconnect the E50 yaw rate sensor assembly connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E50-3 (CANH) - E50-2 (CANL) BR - L Ignition switch off 54 to 69 Ω E50-3 (CANH) - E50-1 (GND) BR - W-B Ignition switch off 200 Ω or higher E50-2 (CANL) - E50-1 (GND) L - W-B Ignition switch off 200 Ω or higher E50-3 (CANH) - E22-16 (BAT) BR - BE Ignition switch off 6 kΩ or higher E50-2 (CANL) - E22-16 (BAT) L - BE Ignition switch off 6 kΩ or higher
CHECK SEAT BELT CONTROL ECU (w/ Pre-crash Safety System) |

Disconnect the E41 and E42 seat belt control ECU connectors.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E42-1 (CANH) - E42-2 (CANL) G - L Ignition switch off 54 to 69 Ω E42-1 (CANH) - E41-8 (PGND) G - W-B Ignition switch off 200 Ω or higher E42-2 (CANL) - E41-8 (PGND) L - W-B Ignition switch off 200 Ω or higher E42-1 (CANH) - E41-7 (+B) G - R Ignition switch off 6 kΩ or higher E42-2 (CANL) - E41-7 (+B) L - R Ignition switch off 6 kΩ or higher
CHECK CLEARANCE WARNING ECU ASSEMBLY (w/ TOYOTA Parking Assist-sensor System) |

Disconnect the F12 clearance warning ECU assembly connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition F12-3 (CANH) - F12-5 (CANL) V - L Ignition switch off 54 to 69 Ω F12-3 (CANH) - F12-17 (GND1) V - W-B Ignition switch off 200 Ω or higher F12-5 (CANL) - F12-17 (GND1) L - W-B Ignition switch off 200 Ω or higher F12-3 (CANH) - E22-16 (BAT) V - BE Ignition switch off 6 kΩ or higher F12-5 (CANL) - E22-16 (BAT) L - BE Ignition switch off 6 kΩ or higher
CHECK OUTER MIRROR CONTROL ECU ASSEMBLY (w/ Seat Memory) |

Disconnect the I23 and I24 outer mirror control ECU assembly connectors.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition I24-1 (CANH) - I24-21 (CANL) BR - R Ignition switch off 54 to 69 Ω I24-1 (CANH) - I23-9 (GND) BR - W-B Ignition switch off 200 Ω or higher I24-21 (CANL) - I23-9 (GND) R - W-B Ignition switch off 200 Ω or higher I24-1 (CANH) - I23-3 (B) BR - R Ignition switch off 6 kΩ or higher I24-21 (CANL) - I23-3 (B) R - R Ignition switch off 6 kΩ or higher
CHECK MULTIPLEX TILT AND TELESCOPIC ECU (w/ Power Tilt and Power Telescopic Steering Column System) |

Disconnect the E27 multiplex tilt and telescopic ECU connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E27-5 (CANP) - E27-14 (CANN) P - R Ignition switch off 54 to 69 Ω E27-5 (CANP) - E27-11 (GND) P - W-B Ignition switch off 200 Ω or higher E27-14 (CANN) - E27-11 (GND) R - W-B Ignition switch off 200 Ω or higher E27-5 (CANP) - E27-2 (+B) P - L Ignition switch off 6 kΩ or higher E27-14 (CANN) - E27-2 (+B) R - L Ignition switch off 6 kΩ or higher
CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (w/ Entry and Start System) |

Disconnect the E29 certification ECU (smart key ECU assembly) connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E29-27 (CANH) - E29-28 (CANL) LG - R Ignition switch off 54 to 69 Ω E29-27 (CANH) - E29-17 (E) LG - W-B Ignition switch off 200 Ω or higher E29-28 (CANL) - E29-17 (E) R - W-B Ignition switch off 200 Ω or higher E29-27 (CANH) - E29-1 (+B) LG - B Ignition switch off 6 kΩ or higher E29-28 (CANL) - E29-1 (+B) R - B Ignition switch off 6 kΩ or higher
CHECK POSITION CONTROL ECU AND SWITCH (w/ Seat Memory) |

Disconnect the c26 and c27 position control ECU and switch connectors.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition c27-5 (MPX1) - c27-1 (MPX2) V - R Ignition switch off 54 to 69 Ω c27-5 (MPX1) - c26-1 (GND) V - W-B Ignition switch off 200 Ω or higher c27-1 (MPX2) - c26-1 (GND) R - W-B Ignition switch off 200 Ω or higher c27-5 (MPX1) - c26-5 (+B) V - L Ignition switch off 6 kΩ or higher c27-1 (MPX2) - c26-5 (+B) R - L Ignition switch off 6 kΩ or higher
CHECK 4WD CONTROL ECU |

Disconnect the A27 and A28 4WD control ECU connectors.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition A27-19 (CAN+) - A27-20 (CAN-) P - L Ignition switch off 54 to 69 Ω A27-19 (CAN+) - A28-4 (GND) P - W Ignition switch off 200 Ω or higher A27-20 (CAN-) - A28-4 (GND) L - W Ignition switch off 200 Ω or higher A27-19 (CAN+) - E22-16 (BAT) P - BE Ignition switch off 6 kΩ or higher A27-20 (CAN-) - E22-16 (BAT) L - BE Ignition switch off 6 kΩ or higher
CHECK NETWORK GATEWAY ECU |

*A | V Bus | *B | Movement Control Bus |
Disconnect the E31 network gateway ECU connector.
Measure the resistance according to the value(s) in the table below.
for V Bus Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E31-16 (CA1H) - E31-15 (CA1L) BE - B Ignition switch off 54 to 69 Ω E31-16 (CA1H) - E31-4 (GND) BE - W-B Ignition switch off 200 Ω or higher E31-15 (CA1L) - E31-4 (GND) B - W-B Ignition switch off 200 Ω or higher E31-16 (CA1H) - E31-2 (BATT) BE - R Ignition switch off 6 kΩ or higher E31-15 (CA1L) - E31-2 (BATT) B - R Ignition switch off 6 kΩ or higher for Movement Control Bus Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E31-13 (CA2H) - E31-12 (CA2L) SB - L Ignition switch off 108 to 132 Ω E31-13 (CA2H) - E31-4 (GND) SB - W-B Ignition switch off 200 Ω or higher E31-12 (CA2L) - E31-4 (GND) L - W-B Ignition switch off 200 Ω or higher E31-13 (CA2H) - E31-2 (BATT) SB - R Ignition switch off 6 kΩ or higher E31-12 (CA2L) - E31-2 (BATT) L - R Ignition switch off 6 kΩ or higher
CHECK STEERING CONTROL ECU (w/ Variable Gear Ratio Steering System) |

Disconnect the E77 and E79 steering control ECU connectors.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E79-9 (CANH) - E79-20 (CANL) LG - L Ignition switch off 54 to 69 Ω E79-9 (CANH) - E77-7 (PGND) LG - W-B Ignition switch off 200 Ω or higher E79-20 (CANL) - E77-7 (PGND) L - W-B Ignition switch off 200 Ω or higher E79-9 (CANH) - E77-10 (+BI) LG - R Ignition switch off 6 kΩ or higher E79-20 (CANL) - E77-10 (+BI) L - R Ignition switch off 6 kΩ or higher
CHECK SUSPENSION CONTROL ECU (w/ Active Height Control Suspension) |

Disconnect the K34 suspension control ECU connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition K34-7 (CANH) - K34-8 (CANL) V - L Ignition switch off 54 to 69 Ω K34-7 (CANH) - K34-1 (GND) V - W-B Ignition switch off 200 Ω or higher K34-8 (CANL) - K34-1 (GND) L - W-B Ignition switch off 200 Ω or higher K34-7 (CANH) - K34-3 (BAT2) V - R Ignition switch off 6 kΩ or higher K34-8 (CANL) - K34-3 (BAT2) L - R Ignition switch off 6 kΩ or higher
CHECK WINDSHIELD WIPER ECU (w/ Rain Sensor) |

Disconnect the E85 windshield wiper ECU connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E85-6 (CANH) - E85-5 (CANL) LG - R Ignition switch off 54 to 69 Ω E85-6 (CANH) - E85-10 (E) LG - W-B Ignition switch off 200 Ω or higher E85-5 (CANL) - E85-10 (E) R - W-B Ignition switch off 200 Ω or higher E85-6 (CANH) - E22-16 (BAT) LG - BE Ignition switch off 6 kΩ or higher E85-5 (CANL) - E22-16 (BAT) R - BE Ignition switch off 6 kΩ or higher
CHECK PARKING ASSIST ECU (w/ Parking Assist Monitor System) |

Disconnect the F75 and F76 parking assist ECU connectors.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition F76-40 (CANH) - F76-39 (CANL) V - L Ignition switch off 54 to 69 Ω F76-40 (CANH) - F75-4 (GND1) V - W-B Ignition switch off 200 Ω or higher F76-39 (CANL) - F75-4 (GND1) L - W-B Ignition switch off 200 Ω or higher F76-40 (CANH) - F75-1 (+B) V - L Ignition switch off 6 kΩ or higher F76-39 (CANL) - F75-1 (+B) L - L Ignition switch off 6 kΩ or higher
CHECK DISTANCE CONTROL ECU ASSEMBLY (w/ Dynamic Radar Cruise Control System) |

Disconnect the E108 distance control ECU assembly connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E108-8 (CANH) - E108-9 (CANL) SB - L Ignition switch off 54 to 69 Ω E108-8 (CANH) - E108-12 (GND) SB - BR Ignition switch off 200 Ω or higher E108-9 (CANL) - E108-12 (GND) L - BR Ignition switch off 200 Ω or higher E108-8 (CANH) - E22-16 (BAT) SB - BE Ignition switch off 6 kΩ or higher E108-9 (CANL) - E22-16 (BAT) L - BE Ignition switch off 6 kΩ or higher
CHECK POWER BACK DOOR UNIT ASSEMBLY (POWER BACK DOOR ECU) (w/ Power Back Door System) |

Disconnect the L52 power back door unit assembly (power back door ECU) connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition L52-6 (MPX1) - L52-5 (MPX2) V - R Ignition switch off 54 to 69 Ω L52-6 (MPX1) - L52-11 (GND) V - W-B Ignition switch off 200 Ω or higher L52-5 (MPX2) - L52-11 (GND) R - W-B Ignition switch off 200 Ω or higher L52-6 (MPX1) - L52-10 (ECUB) V - R Ignition switch off 6 kΩ or higher L52-5 (MPX2) - L52-10 (ECUB) R - R Ignition switch off 6 kΩ or higher
CHECK NO. 2 MAIN BODY ECU (w/ Power Back Door System) |

Disconnect the L50 No. 2 main body ECU connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition L50-11 (MPX+) - L50-12 (MPX-) LG - R Ignition switch off 54 to 69 Ω L50-11 (MPX+) - L50-7 (GND) LG - W-B Ignition switch off 200 Ω or higher L50-12 (MPX-) - L50-7 (GND) R - W-B Ignition switch off 200 Ω or higher L50-11 (MPX+) - L50-14 (BECU) LG - R Ignition switch off 6 kΩ or higher L50-12 (MPX-) - L50-14 (BECU) R - R Ignition switch off 6 kΩ or higher
CHECK TIRE PRESSURE WARNING ECU AND RECEIVER (w/ Tire Pressure Warning System) |

Disconnect the L60 tire pressure warning ECU and receiver connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition L63-3 (CP1) - L63-6 (CN1) W - B Ignition switch off 54 to 69 Ω L63-3 (CP1) - L63-4 (GN1) W - G Ignition switch off 200 Ω or higher L63-6 (CN1) - L63-4 (GN1) B - G Ignition switch off 200 Ω or higher L63-3 (CP1) - E22-16 (BAT) W - BE Ignition switch off 6 kΩ or higher L63-6 (CN1) - E22-16 (BAT) B - BE Ignition switch off 6 kΩ or higher
CHECK HEADLIGHT SWIVEL ECU ASSEMBLY (w/ Dynamic Headlight Auto Leveling) |

Disconnect the E101 headlight swivel ECU assembly connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E101-12 (MPX1) - E101-13 (MPX2) LG - B Ignition switch off 54 to 69 Ω E101-12 (MPX1) - E101-22 (E1) LG - W-B Ignition switch off 200 Ω or higher E101-13 (MPX2) - E101-22 (E1) B - W-B Ignition switch off 200 Ω or higher E101-12 (MPX1) - E22-16 (BAT) LG - BE Ignition switch off 6 kΩ or higher E101-13 (MPX2) - E22-16 (BAT) B - BE Ignition switch off 6 kΩ or higher
CHECK POWER STEERING ECU ASSEMBLY (for 1VD-FTV with DPF) |

Disconnect the E102 power steering ECU assembly connector.
Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Switch Condition Specified Condition E102-1 (CANH) - E102-2 (CANL) LG - L Ignition switch off 54 to 69 Ω E102-1 (CANH) - E102-3 (GND) LG - W-B Ignition switch off 200 Ω or higher E102-2 (CANL) - E102-3 (GND) L - W-B Ignition switch off 200 Ω or higher E102-1 (CANH) - E22-16 (BAT) LG - BE Ignition switch off 6 kΩ or higher E102-2 (CANL) - E22-16 (BAT) L - BE Ignition switch off 6 kΩ or higher