Diagnostic Procedure

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STEP 1. Scan tool CAN bus diagnostics
Using scan tool MB991958, diagnose the CAN bus lines.

Q: Is the check result normal?
1. YES: Go to Step 2.
2. NO: Repair the CAN bus lines. (Refer to TROUBLESHOOTING .) After repairing the CAN bus line, go to Step 2.
STEP 2. Scan tool data list
Item No. 1: Shift lever position (Refer to DATA LIST REFERENCE TABLE .)

Q: Is the check result normal?
1. YES: Go to Step 3.
2. NO: Replace the shift lever assembly. (Refer to >> A << TRANSAXLE CONTROL CABLE (TRANSAXLE SIDE/SHIFT LEVER SIDE) INSTALLATION .)
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?
1. YES: Intermittent malfunction. (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION .)
2. NO: Go to Step 4.
STEP 4. Inspection of the floor console panel assembly connector: C-49-1
Check for the contact with terminals.

Q: Is the check result normal?
1. YES: Replace the floor console panel assembly. (Refer to FLOOR CONSOLE ASSEMBLY .)
2. NO: Repair the defective connector.