Inspection Procedure 15: The hood latch switch signal is not received: 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.
Required Special Tools:
- MB991223: Harness Set
- MB992006: Extra Fine Probe
- STEP 1. Check the installation condition.
Check that the hood latch switch is installed to the body correctly.
Q: Is the check result normal?
- YES: Go to Step 2.
- NO: Correct the installation condition.
- STEP 2. hood latch switch check
Refer to HOOD LATCH SWITCH CONTINUITY CHECK .
Q: Is the check result normal?
- YES: Go to Step 3.
- NO: Replace the hood latch switch.
- STEP 3. Resistance measurement at hood latch switch connector (ground terminal)
- Disconnect the connector, and measure at the wiring harness side.
- Measure the resistance between the hood latch switch connector (ground terminal) and ground.
OK: The resistance should be 2 ohms or less
Q: Is the check result normal?
- YES: Go to Step 5
- NO: Go to Step 4
- STEP 4. Check of open circuit in ground line between hood latch switch connector and ground
Q: Is the check result normal?
- YES: Intermittent malfunction is suspected (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
- NO: Repair the connector(s) or wiring harness.
- STEP 5. Check of open circuit in HOOD line between hood latch switch connector and ground
Q: Is the check result normal?
- YES: Go to Step 6
- NO: Repair the connector(s) or wiring harness.
- STEP 6. Using scan tool (M.U.T.-III), check data list. 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 SCAN TOOL (M.U.T.-III) ."
- Check the input signals from the hood latch switch.
- Operate the hood.
Item No. Item name Normal condition 266 Hood latch switch ON OK: Normal condition is displayed.
Q: Is the check result normal?
- YES: The trouble can be an intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
- NO: Replace the ETACS-ECU.