Toyota Parking Assist-Sensor System Clearance Warning Ecu Power Source Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - BATTERY AND BODY GROUND)
TOYOTA PARKING ASSIST-SENSOR SYSTEM - Clearance Warning ECU Power Source Circuit |
DESCRIPTION
This circuit is the power source circuit to operate the clearance warning ECU 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 ECU ASSEMBLY - BATTERY AND BODY GROUND) |
Disconnect the F92 clearance warning ECU assembly connector.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection
| Switch Condition
| Specified Condition
|
F92-1 (IG) - Body ground
| Engine switch off
| Below 1 V
|
F92-1 (IG) - Body ground
| Engine switch on (IG)
| 11 to 14 V
|
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
F92-30 (E) - Body ground
| Always
| Below 1Ω
|
Text in Illustration*a
| Front view of wire harness connector (to Clearance Warning ECU Assembly)
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
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OK |
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PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (Click here) |
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