caution |
|
DIAGNOSIS |
Required Special Tools:
|
STEP 1. Using scan tool MB991958, diagnose the CAN bus line |
STEP 2. Using scan tool MB991958, read the engine control module diagnostic trouble code. |
Check if DTC is set to the engine control module. |
Q.
Is the DTC set?
|
![]() ![]() ![]() ![]() |
|
![]() |
|
STEP 3. Using scan tool MB991958, read the ETACS diagnostic trouble code. |
Check if DTC U0100 is set to the ETACS-ECU. |
Q.
Is the DTC set?
|
![]() |
|
![]() |
|
STEP 4. Recheck for diagnostic trouble code. |
Check again if the DTC is set to the combination meter. |
(1)Erase the DTC. |
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position. |
(3)Check if DTC is set. |
(4)Turn the ignition switch to the "LOCK" (OFF) position. |
Q.
Is the DTC set?
|
![]() |
|
![]() ![]() |
|
STEP 5. Recheck for diagnostic trouble code. |
Check again if the DTC is set to the combination meter. |
(1)Erase the DTC. |
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position. |
(3)Check if DTC is set. |
(4)Turn the ignition switch to the "LOCK" (OFF) position. |
Q.
Is the DTC set?
|
![]() |
|
![]() ![]() |
|