Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.

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. 30: Drive mode switch (Refer to DATA LIST 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 3.
STEP 3. Twin clutch SST control mode switch check
Refer to SENSOR, SWITCH AND RELAY .

Q: Is the check result normal?
1. YES: Go to Step 4.
2. NO: Replace the twin clutch SST control mode switch. (Refer to SENSOR, SWITCH AND RELAY .)
STEP 4. Twin clutch SST control mode switch connector check: C-49-2
Check for the contact with terminals.

Q: Is the check result normal?
1. YES: Go to Step 5.
2. NO: Repair the defective connector.
STEP 5. Trouble symptom recheck after replacing the shift lever assembly
1. Replace the shift lever assembly. (Refer to >> A << TRANSAXLE CONTROL CABLE (TRANSAXLE SIDE/SHIFT LEVER SIDE) INSTALLATION .)
2. Verify that the condition described by the customer exists.
Q: Does a malfunction take place again?
1. YES: Replace the transaxle assembly. (Refer to << B >> TRANSAXLE ASSEMBLY CONNECTOR REMOVAL
2. NO: Intermittent malfunction. (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION .)