Toyota Parking Assist-Sensor System (W/O Multi-Display) Indicator Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING INDICATOR - BATTERY)
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - CLEARANCE WARNING INDICATOR)
TOYOTA PARKING ASSIST-SENSOR SYSTEM (w/o Multi-display) - Indicator Circuit |
DESCRIPTION
The warning indicator lights are installed in the clearance warning indicator assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
- NOTICE:
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.
| 1.CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING INDICATOR - BATTERY) |
Disconnect the G160 clearance warning indicator assembly connector.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection
| Switch Condition
| Specified Condition
|
G160-9 (BD) - Body ground
| Ignition switch ON
| 11 to 14 V
|
Text in Illustration*a
| Front view of wire harness connector
(to Clearance Warning Indicator Assembly)
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
| 2.CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - CLEARANCE WARNING INDICATOR) |
Disconnect the I1 clearance warning ECU connector.
Disconnect the G160 clearance warning indicator light assembly connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
I1-15 (L1) - G160-5 (RR)
| Always
| Below 1 Ω
|
I1-17 (L3) - G160-14 (RL)
| Always
| Below 1 Ω
|
I1-19 (L5) - G160-15 (BK)
| Always
| Below 1 Ω
|
I1-20 (L6) - G160-1 (OP)
| Always
| Below 1 Ω
|
I1-15 (L1) - Body ground
| Always
| 10 kΩ or higher
|
I1-17 (L3) - Body ground
| Always
| 10 kΩ or higher
|
I1-19 (L5) - Body ground
| Always
| 10 kΩ or higher
|
I1-20 (L6) - Body ground
| Always
| 10 kΩ or higher
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
