Clearance Warning ECU Power Source Circuit [08/2015 - ]: Procedure
- CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY POWER SOURCE)
- Disconnect the I82 connector from the clearance warning ECU assembly.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition I82-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V I82-1 (IG) - Body ground Engine switch off Below 1 V
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition I82-30 (E) - Body ground Always Below 1 Ω
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 3
- Measure the resistance according to the value(s) in the table below.
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ]