Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Mirror (Ext). Land Cruiser. Urj200, 202 Grj200 Vdj200
Power Mirror Control System (W/ Retract Mirror) -- Terminals Of Ecu |
CHECK OUTER MIRROR CONTROL ECU |

for LHD:
Disconnect the I17 ECU connector.
Measure the voltage and resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.Terminal No.
(Symbol)Wiring Color Terminal Description Condition Specified Condition I17-9 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω I17-3 (B) - I17-9 (GND) R - W-B Battery (ECU power source) Always 11 to 14 V I17-4 (ACC) - I17-9 (GND) GR - W-B ACC power supply Engine switch off Below 1 V Engine switch on (ACC) 11 to 14 V Reconnect the I17 ECU connector.
Measure the voltage of the connector.
If the result is not as specified, the ECU may have a malfunction.Terminal No.
(Symbol)Wiring Color Terminal Description Condition Specified Condition I17-1 (RL) - I17-9 (GND) LG - W-B Mirror retract motor output (retracting) Mirror retract switch on (Outer rear view mirror LH retracting) 10.3 to 14 V I17-2 (FL) - I17-9 (GND) SB - W-B Mirror retract motor output (returning) Mirror retract switch off (Outer rear view mirror LH returning) 10.3 to 14 V I17-5 (RR) - I17-9 (GND) BR - W-B Mirror retract motor output (retracting) Mirror retract switch on (Outer rear view mirror RH retracting) 10.3 to 14 V I17-6 (FR) - I17-9 (GND) R - W-B Mirror retract motor output (returning) Mirror retract switch off (Outer rear view mirror RH returning) 10.3 to 14 V I18-18 (M+L) - I17-9 (GND) Y - W-B Mirror motor output Mirror master switch L, Mirror control switch off Below 1 V Mirror master switch L, Mirror control switch up or left Below 1 V Mirror master switch L, Mirror control switch down or right 10 to 14 V I18-19 (MHL) - I17-9 (GND) G - W-B Mirror motor output Mirror master switch L, Mirror control switch off Below 1 V Mirror master switch L, Mirror control switch right Below 1 V Mirror master switch L, Mirror control switch left 10 to 14 V I18-20 (MVL) - I17-9 (GND) L - W-B Mirror motor output Mirror master switch L, Mirror control switch off Below 1 V Mirror master switch L, Mirror control switch down Below 1 V Mirror master switch L, Mirror control switch up 10 to 14 V I18-38 (M+R) - I17-9 (GND) Y - W-B Mirror motor output Mirror master switch R, Mirror control switch off Below 1 V Mirror master switch R, Mirror control switch up or left Below 1 V Mirror master switch R, Mirror control switch down or right 10 to 14 V I18-39 (MHR) - I17-9 (GND) G - W-B Mirror motor output Mirror master switch R, Mirror control switch off Below 1 V Mirror master switch R, Mirror control switch right Below 1 V Mirror master switch R, Mirror control switch left 10 to 14 V I18-40 (MVR) - I17-9 (GND) R - W-B Mirror motor output Mirror master switch R, Mirror control switch off Below 1 V Mirror master switch R, Mirror control switch down Below 1 V Mirror master switch R, Mirror control switch up 10 to 14 V I18-4 (VSR) - I18-3 (LE1) GR - BR Vertical direction position signal Mirror master switch R or L
Mirror control switch up or downVoltage fluctuates between 0 and 5 V I18-5 (HSRL) - I18-3 (LE1) L - BR Horizontal direction position signal Mirror master switch R or L
Mirror control switch right or leftVoltage fluctuates between 0 and 5 V I18-2 (LVC) - I18-3 (LE1) B - BR Power source for mirror position sensor Engine switch off during sleep mode Below 1 V Engine switch on (IG) 4.7 to 5.5 V I18-24 (VSRR) - I18-23 (RE1) GR - BR Vertical direction position signal Mirror master switch R or L
Mirror control switch up or downVoltage fluctuates between 0 and 5 V I18-25 (HSRR) - I18-23 (RE1) W - BR Horizontal direction position signal Mirror master switch R or L
Mirror control switch right or leftVoltage fluctuates between 0 and 5 V I18-22 (RVC) - I18-23 (RE1) B - BR Power source for mirror position sensor Engine switch off during sleep mode Below 1 V Engine switch on (IG) 4.7 to 5.5 V
for RHD:
Disconnect the I23 ECU connector.
Measure the voltage and resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.Terminal No.
(Symbol)Wiring Color Terminal Description Condition Specified Condition I23-9 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω I23-3 (B) - I17-9 (GND) R - W-B Battery (ECU power source) Always 11 to 14 V I23-4 (ACC) - I17-9 (GND) GR - W-B ACC power supply Engine switch off Below 1 V Engine switch on (ACC) 11 to 14 V Reconnect the I23 ECU connector.
Measure the voltage of the connector.
If the result is not as specified, the ECU may have a malfunction.Terminal No.
(Symbol)Wiring Color Terminal Description Condition Specified Condition I23-1 (RL) - I23-9 (GND) BR - W-B Mirror retract motor output (retracting) Mirror retract switch on (Outer rear view mirror LH retracting) 10.3 to 14 V I23-2 (FL) - I23-9 (GND) R - W-B Mirror retract motor output (returning) Mirror retract switch off (Outer rear view mirror LH returning) 10.3 to 14 V I23-5 (RR) - I23-9 (GND) LG - W-B Mirror retract motor output (retracting) Mirror retract switch on (Outer rear view mirror RH retracting) 10.3 to 14 V I23-6 (FR) - I23-9 (GND) SB - W-B Mirror retract motor output (returning) Mirror retract switch off (Outer rear view mirror RH returning) 10.3 to 14 V I24-18 (M+L) - I23-9 (GND) Y - W-B Mirror motor output Mirror master switch L, Mirror control switch off Below 1 V Mirror master switch L, Mirror control switch up or left Below 1 V Mirror master switch L, Mirror control switch down or right 10 to 14 V I24-19 (MHL) - I23-9 (GND) G - W-B Mirror motor output Mirror master switch L, Mirror control switch off Below 1 V Mirror master switch L, Mirror control switch right Below 1 V Mirror master switch L, Mirror control switch left 10 to 14 V I24-20 (MVL) - I23-9 (GND) R - W-B Mirror motor output Mirror master switch L, Mirror control switch off Below 1 V Mirror master switch L, Mirror control switch down Below 1 V Mirror master switch L, Mirror control switch up 10 to 14 V I24-38 (M+R) - I23-9 (GND) Y - W-B Mirror motor output Mirror master switch R, Mirror control switch off Below 1 V Mirror master switch R, Mirror control switch up or left Below 1 V Mirror master switch R, Mirror control switch down or right 10 to 14 V I24-39 (MHR) - I23-9 (GND) G - W-B Mirror motor output Mirror master switch R, Mirror control switch off Below 1 V Mirror master switch R, Mirror control switch right Below 1 V Mirror master switch R, Mirror control switch left 10 to 14 V I24-40 (MVR) - I23-9 (GND) L - W-B Mirror motor output Mirror master switch R, Mirror control switch off Below 1 V Mirror master switch R, Mirror control switch down Below 1 V Mirror master switch R, Mirror control switch up 10 to 14 V I24-4 (VSR) - I24-3 (LE1) GR - BR Vertical direction position signal Mirror master switch R or L
Mirror control switch up or downVoltage fluctuates between 0 and 5 V I24-5 (HSRL) - I24-3 (LE1) W - BR Horizontal direction position signal Mirror master switch R or L
Mirror control switch right or leftVoltage fluctuates between 0 and 5 V I24-2 (LVC) - I24-3 (LE1) B - BR Power source for mirror position sensor Engine switch off during sleep mode Below 1 V Engine switch on (IG) 4.7 to 5.5 V I24-24 (VSRR) - I24-23 (RE1) GR - BR Vertical direction position signal Mirror master switch R or L
Mirror control switch up or downVoltage fluctuates between 0 and 5 V I24-25 (HSRR) - I24-23 (RE1) L - BR Horizontal direction position signal Mirror master switch R or L
Mirror control switch right or leftVoltage fluctuates between 0 and 5 V I24-22 (RVC) - I24-23 (RE1) B - BR Power source for mirror position sensor Engine switch off during sleep mode Below 1 V Engine switch on (IG) 4.7 to 5.5 V
CHECK MAIN BODY ECU |

Disconnect the 2B, 2A and 2D ECU connectors.
Measure the voltage and resistance of the wire harness side connectors.
If the result is not as specified, there may be a malfunction on the wire harness side.Terminal No.
(Symbol)Wiring Color Terminal Description Condition Specified Condition 2B-20 (BATB) - Body ground L - Body ground BATB power supply Always 11 to 14 V 2A-1 (ACC) - Body ground B - Body ground ACC power supply Always 11 to 14 V 2A-1 (IG) - Body ground B - Body ground IG power supply Always 11 to 14 V 2D-62 (GND2) - Body ground W-B - Body ground Body ground Always Below 1 Ω Reconnect the 2B, 2A and 2D ECU connectors.
Measure the voltage of the connectors.
If the result is not as specified, the ECU may have a malfunction.Terminal No.
(Symbol)Wiring Color Terminal Description Condition Specified Condition E2-6 (RET) - 2D-62 (GND2) BR - W-B Mirror retract motor output (retracting) Mirror retract switch on 11 to 14 V E2-6 (RET) - 2D-62 (GND2) BR - W-B Mirror retract motor output (returning) Mirror retract switch off Below 1 V E1-12 (MIRS) - E1-2 (MIRE) LG - BR Mirror motor output Mirror master switch L 11 to 14 V Mirror master switch R 11 to 14 V Mirror master switch off Below 1 V E1-11 (MIRB) - E1-2 (MIRE) GR - BR Mirror motor output Mirror master switch L, Mirror control switch right 11 to 14 V Mirror master switch L, Mirror control switch left 11 to 14 V Mirror master switch L, Mirror control switch down 11 to 14 V Mirror master switch L, Mirror control switch up 11 to 14 V Mirror master switch R, Mirror control switch right 11 to 14 V Mirror master switch R, Mirror control switch left 11 to 14 V Mirror master switch R, Mirror control switch down 11 to 14 V Mirror master switch R, Mirror control switch up 11 to 14 V Mirror master switch off Below 1 V