STEP 1. Scan tool MB991958 CAN bus diagnostics
STEP 2. Check whether the DTC is stored again after repairing the CAN bus line.
(1) Erase the DTC.
(2) Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position at least 3 times.
(3) Fully depress the accelerator pedal, and maintain its position for 2 seconds.note | The coupling coil electronic control is also based on the accelerator pedal opening degree, thus the signal is sent to the ECU. |
(4) Check if the DTC is stored.
Is DTC C2208 stored?
Go to Step 3. The procedure is complete.
STEP 3. Check the following connector:
STEP 4. Wiring harness check
STEP 5. Check whether the DTC is stored again.
(1) Erase the DTC.
(2) Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position at least 3 times.
(3) Check if the DTC is stored.
Is DTC C2208 stored?
Replace AWD-ECU (Refer to ). Then go to Step 6. The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/How to Cope with Intermittent Malfunctions ).
STEP 6. Check whether the DTC is stored again.
(1) Erase the DTC.
(2) Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position at least 3 times.
(3) Check if the DTC is stored.
Is DTC C2208 stored?
Diagnose again from Step 1. The procedure is complete.