C1613

PARK ASSIST / MONITORING: ADVANCED PARKING GUIDANCE SYSTEM: C1613/5C-52: ACC Voltage is Low or High

DTC C1613/5C-52 - ACC Voltage is Low or High

DESCRIPTION

When the parking assist ECU's self-diagnosis determines that the input ACC voltage is malfunctioning, this DTC is output.






WIRING DIAGRAM





INSPECTION PROCEDURE
NOTE:
When replacing the parking assist ECU, perform initialization of the television camera and calibration of the steering angle sensor and height control sensor.

PROCEDURE

1. CHECK DTC OUTPUT
(a) Clear the DTCs Advanced Parking Guidance System.
(b) Check for DTCs Advanced Parking Guidance System.

Result





B -- USE SIMULATION METHOD TO CHECK
A -- Continue to next step.

2. INSPECT FUSE (P-ACC)
(a) Remove the P-ACC fuse from passenger side junction block.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPLACE FUSE
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (ECU - BATTERY AND BODY GROUND)




(a) Disconnect the L90 ECU connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:





(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE PARKING ASSIST ECU