Inspection Procedure 4: The SRS warning light does not go out: Diagnosis
WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
- STEP 1. Using scan tool (M.U.T.-III), diagnose the CAN bus line. CAUTION: To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III).
- Connect scan tool (M.U.T.-III). Refer to "HOW TO CONNECT THE SCAN TOOL ."
- Turn the ignition switch to the "ON" position.
- Diagnose the CAN bus line.
- Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the CAN bus line found to be normal?
- YES: Go to Step 2.
- NO: Repair the CAN bus line (Refer to DIAGNOSIS ).
- STEP 2. Recheck of the SRS warning light
- Connect the negative battery terminal.
- Ignition switch: ON
Q: Does the SRS warning light illuminate for approximately 6 to 8 seconds and then go out after the ignition switch is turned to the "ON" position?
- YES: Intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
- NO: Go to Step 3.
- STEP 3. Using scan tool (M.U.T.-III), actuator test.
Use scan tool (M.U.T.-III) to perform the combination meter actuator tests.
Item No. 07: Indicator1
Q: Does the SRS warning light turn on and off normally?
- YES: Go to Step 4.
- NO: Replace the combination meter (Refer to COMBINATION METER ).
- STEP 4. Check for diagnostic trouble code.
After erasing the DTC memory, check the DTC.
Q: Is the DTC stored?
- YES: Troubleshoot for the relevant DTC (Refer to CHECK CHART FOR DIAGNOSTIC TROUBLE CODES ).
- NO: Go to Step 5.
- STEP 5. Recheck of the SRS warning light
Q: Does the light stay ON?
- YES: Replace the SRS-ECU (Refer to SRS CONTROL UNIT (SRS-ECU) ).
- NO: This diagnosis is complete.