Rear View Monitor System (W/ Side Monitor System)

PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM (w/ Side Monitor System): C1612: IG Voltage is Low or High
C1612 - IG Voltage is Low or High

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that the voltage received by terminal IG is low or high.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT

(a) Clear the DTCs Rear View Monitor System (w/ Side Monitor System).

(b) Check for DTCs Rear View Monitor System (w/ Side Monitor System).

Result:





HINT
If DTC C1612 is output frequently, replace the parking assist ECU even though the DTC is not output when rechecking for DTCs.

B -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
A -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU IG VOLTAGE)

(a) Disconnect the F54 connector from the parking assist ECU.





(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





Test in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE PARKING ASSIST ECU Removal