Diagnostic Procedure
- STEP 1. Scan tool CAN bus diagnostics
Using scan tool MB991958, diagnose the CAN bus lines.
Q: Is the check result normal?
YES : Go to Step 2.
NO : Repair the CAN bus lines. (Refer to TROUBLESHOOTING ). After repairing the CAN bus line, go to Step 2.
- STEP 2. Scan tool service data
Item No. 1: Shift lever position (Refer to SERVICE DATA REFERENCE TABLE ).
Q: Is the check result normal?
YES : Go to Step 3.
NO : Replace the shift lever assembly. (Refer to TRANSMISSION CONTROL ).
- STEP 3. Scan tool actuator test
Item No. 1: Shift indicator (Refer to SPECIAL FUNCTION (ACTUATOR TEST REFERENCE TABLE ).
Q: Is the check result normal?
YES : Intermittent malfunction. (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
NO : Go to Step 4.
- STEP 4. Inspection of the floor console panel assembly connector: C-27-1
Check for the contact with terminals.
Q: Is the check result normal?
YES : Replace the floor console panel assembly. (Refer to FLOOR CONSOLE ASSEMBLY ).
NO : Repair the defective connector.