C1612

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

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Chassis / Parking Assist Monitor System / Data List.

(e) Check the Data List for proper functioning of the following items.

Parking Assist Monitor System





Result





B -- CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU IG VOLTAGE)

A -- REPLACE PARKING ASSIST ECU Removal

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

(a) Disconnect the I3 parking assist ECU connector.





(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 -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting