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Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Electronic Time & Alarm Control System (ETACS) - With Diagnostics) >> Data List Reference Table >> Input Signal Procedures >> Inspection Procedure 10: The hazard warning light switch signal is not received >> Diagnosis

Inspection Procedure 10: The hazard warning light 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: 

  1. STEP 1. Check the hazard indicator assembly. 

    Refer to TECHNICAL DESCRIPTION (COMMENT) .

    Q: Is the check result normal? 

    1. YES:  Go to Step 2.
    2. NO:  Replace the hazard indicator assembly.
  2. STEP 2. Resistance measurement at hazard indicator assembly connector (ground terminal) 
    1. Disconnect the connector, and measure at the wiring harness side.
    2. Measure the resistance between the hazard indicator assembly connector (ground terminal) and ground.

      OK: The resistance should be 2 ohms or less 

    Q: Is the check result normal? 

    1. YES:  Go to  Step 4.
    2. NO:  Go to Step 3.
  3. STEP 3. Check of open circuit in ground line between hazard indicator assembly connector and ground 

    Q: Is the check result normal? 

    1. YES:  Intermittent malfunction is suspected (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
    2. NO:  Repair the connector(s) or wiring harness.
  4. STEP 4. Check of short to power supply, short to ground, and open circuit in HAZ line between ETACS-ECU connector and hazard indicator assembly connector 

    Q: Is the check result normal? 

    1. YES:  Go to Step 5.
    2. NO:  Repair the connector(s) or wiring harness.
  5. STEP 5. 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).
    1. Connect scan tool (M.U.T.-III). Refer to "HOW TO CONNECT SCAN TOOL (M.U.T.-III) ."
    2. Check the input signals from the hazard warning light switch.
      • Turn ON the hazard warning light switch.
      Item No. Item name Normal condition
      265 Hazard switch ON

      OK: Normal condition is displayed. 

    Q: Is the check result normal? 

    1. YES:  The trouble can be an intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
    2. NO:  Replace the ETACS-ECU.
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