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 | DTC Output from | Priority |
|---|---|---|---|---|---|
| C161504 | Clearance Warning ECU System Internal Failure | ·
Communication malfunction with sub-CPU ·
Mirror check error |
Clearance warning ECU assembly | Clearance Warning | A |
Perform registration after replacing or removing and installing the clearance warning ECU assembly.
If a DTC is detected again after the repair, turn the ignition switch to ON and turn the toyota parking assist-sensor system on, and then clear the DTC.
According to the display on the GTS, clear the DTCs.
| Proceed to |
|---|
| NEXT |
NEXT
Recheck for DTCs.
| Result | Proceed to |
|---|---|
| DTCs are not output | A |
| C161504 is output | B |
A
B