Symptom Chart
SYMPTOM CHART
| Symptom | Inspection procedure No. | Reference |
|---|---|---|
| Communication between the scan tool and AWC-ECU cannot be established | 1 | INSPECTION PROCEDURE 1: COMMUNICATION BETWEEN THE SCAN TOOL AND AWC-ECU CANNOT BE ESTABLISHED |
| Mode does not change even when the AWC switch is pressed. | 2 | INSPECTION PROCEDURE 2: MODE DOES NOT CHANGE EVEN WHEN THE AWC SWITCH IS PRESSED <VEHICLES WITH STEERING WHEEL AUDIO REMOTE CONTROL SWITCH> <Vehicles with steering wheel audio remote control switch> |
| INSPECTION PROCEDURE 2: MODE DOES NOT CHANGE EVEN WHEN THE AWC SWITCH IS PRESSED <VEHICLES WITHOUT STEERING WHEEL AUDIO REMOTE CONTROL SWITCH> <Vehicles without steering wheel audio remote control switch> | ||
| AWC-ECU power supply circuit malfunction | 3 | INSPECTION PROCEDURE 3: AWC-ECU POWER SUPPLY CIRCUIT MALFUNCTION |
| AWC control mode display is flashing. (Diagnostic trouble code No. C161F or C1621 is set) | - | This is the symptom that AWC-ECU suspends the control to protect the actuator during severe driving, and not a malfunction. Turn the ignition switch from OFF to ON to return to control. |