Reverse Signal Circuit [06/2018 - 03/2019]: Procedure
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- CHECK BACK-UP LIGHT
- Move the shift lever to R and check if the back-up lights come on.
OK
The back-up lights come on.
Result
Proceed to OK NG
Result:
NG
GO TO LIGHTING SYSTEM
w/ AFS: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - 09/2022]
w/o AFS: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - 01/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [01/2019 - 09/2022]
Result:
OK
See step 2
- Move the shift lever to R and check if the back-up lights come on.
- CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)
- Disconnect the I55 radio and display receiver assembly connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition I55-28 (REV) - Body ground Engine switch on (IG)
Shift lever in R11 to 14 V I55-28 (REV) - Body ground Engine switch on (IG)
Shift lever not in RBelow 1 V Result
Proceed to OK NG
Result:
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [06/2018 - 01/2019] , or refer to PROBLEM SYMPTOMS TABLE [01/2019 - 03/2019]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR