C1613

PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1613: ACC Voltage is Low or High
C1613 - ACC Voltage is Low or High

DESCRIPTION

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





WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
- When "System initializing" is displayed on the multi-display after disconnecting the cable from the negative (-) auxiliary battery terminal, correct the steering angle neutral point Initialization.
- Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed Calibration.
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. CHECK DTC OUTPUT

(a) Clear the DTCs Parking Assist Monitor System.

(b) Check for DTCs Parking Assist Monitor System.

Result:





HINT
If the parking assist ECU cannot read the stored information when it is activated, allowing the ECU to store the information again may return the system to normal.

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

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

(a) Disconnect the H9 connector from the parking assist ECU.

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

Standard Voltage:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE PARKING ASSIST ECU Removal