Toyota Camry (XV70): 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
(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 |
B |
| REPLACE CLEARANCE WARNING ECU ASSEMBLY |
READ NEXT:
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
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
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:
DESCRIPTION This circuit is from the parking brake switch assembly*1 or skid control ECU (Brake Actuator Assembly)*2 to the radio and display receiver assembly.
*1: w/o Electric Parking Brake System
*2: w/ Electric Parking Brake System
WIRING DIAGRAM w/o Electric Parking Brake System
w/
DESCRIPTION Using this circuit, the radio and display receiver assembly sends signals to the stereo component amplifier assembly. WIRING DIAGRAM
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY)
(a) Disconnect the