Diagnostic Procedure
WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
- 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 diagnostic trouble code
Check the shift lever diagnostic trouble code. (Refer to DIAGNOSTIC TROUBLE CODE CHART ).
Q: Is the DTC set?
YES : Perform the relevant troubleshooting.
NO : Go to Step 3.
- STEP 3. Replace the shift lever assembly, and check if the diagnostic trouble code is reset.
- Replace the shift lever assembly. (Refer to TRANSMISSION CONTROL ).
- Check the DTC.
Q: Is DTC No. P1872 set?
YES : Replace the TC-SST assembly. (Refer to TRANSAXLE ASSEMBLY ).
NO : Intermittent malfunction. (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).