STEP 1. Scan tool MB991958 CAN bus diagnostics
STEP 2. Check whether the DTC is reset after repairing the CAN bus line.
(1) Erase the DTC.
(2) Drive the vehicle straight with throttle opening angle of approximately 50% or less, and constant vehicle speed of 30 km/h or higher for 20 seconds or longer.
(3) Check if the DTC is stored.
Is the DTC C1078 stored?
Go to Step 3. The procedure is complete.
STEP 4. Tire pressure check
STEP 5. Check whether the DTC is reset.
STEP 6. Scan tool MB991958 data list
STEP 7. Check whether the DTC is reset.
STEP 8. Check whether the DTC is reset.