Toyota Camry owners & service manuals

Toyota Camry (XV70): Clearance Warning ECU System Internal Failure (C161504)

Toyota Camry Repair Manual XV70 (2018-2024) / Audio, Visual, Telematics / Park Assist / Monitoring / Intuitive Parking Assist System / Clearance Warning ECU System Internal Failure (C161504)

DESCRIPTION

This DTC is stored if the clearance warning ECU assembly self-diagnosis detects an internal malfunction in the clearance warning ECU assembly.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C161504

Clearance Warning ECU System Internal Failure
  • Communication malfunction with sub-CPU
  • Mirror check error

Clearance warning ECU assembly

CAUTION / NOTICE / HINT

NOTICE:

  • Perform registration after replacing or removing and installing the clearance warning ECU assembly.

    Click here

  • If a DTC is detected again after the repair, turn the ignition switch to ON and turn the intuitive parking assist system on, and then clear the DTC.

    Click here

PROCEDURE

1.

CHECK FOR DTC

(a) According to the display on the GTS, check for DTCs.

Body Electrical > Clearance Warning > Trouble Codes

(b) According to the display on the GTS, clear the DTCs.

Body Electrical > Clearance Warning > Clear DTCs

(c) Recheck for DTCs.

Body Electrical > Clearance Warning > Trouble Codes

Result

Proceed to

No DTC is output

A

"C161504" is output

B
A

GO TO PROBLEM SYMPTOM SIMULATION METHOD

B

REPLACE CLEARANCE WARNING ECU ASSEMBLY

    READ NEXT:

     Ultrasonic Sensor (Front Left Corner) Missing Message (C1AE187)

    DESCRIPTION This DTC is stored when an open circuit or short occurs in the communication line between the front corner ultrasonic sensor LH and the front center ultrasonic sensor LH, or when a malfunc

     Ultrasonic Sensor (Front Left Corner) Component Internal Failure (C1AE196)

    DESCRIPTION The front corner ultrasonic sensor LH is installed on the front bumper. The clearance warning ECU assembly detects obstacles based on signals it receives from the front corner ultrasonic s

     Ultrasonic Sensor (Front Left Center) Missing Message (C1AE287)

    DESCRIPTION This DTC is stored when an open circuit or short occurs in the communication line between the front center ultrasonic sensor LH and the front center ultrasonic sensor RH, or when a malfunc

    SEE MORE:

     Right Front Wheel Speed Sensor Circuit Short to Battery (C050612)

    DESCRIPTION Each speed sensor detects wheel speed and sends signals to the skid control ECU (brake actuator assembly). These signals are used by the ABS control. The speed sensor detects the magnetic fields of the speed sensor rotor as it rotates and outputs a pulse signal. The frequency of the

     Rear Speed Sensor

    ComponentsCOMPONENTS ILLUSTRATION *A w/o Electric Parking Brake System - - *1 PARKING BRAKE SHOE ADJUSTING HOLE PLUG *2 REAR AXLE HUB AND BEARING ASSEMBLY *3 REAR DISC *4 REAR DISC BRAKE CALIPER ASSEMBLY *5 SKID CONTROL SENSOR WIRE

    © 2023-2024 Copyright www.tocamry.com