FixVault

Short-Circuit Check

Because the fuse has blown, it is probable that there is a short circuit. Follow the procedures below to narrow down the short-circuit location.

  1. STEP 1. Remove the blown fuse and connect the test light across the fuse terminals (Circuit switch: OFF). 

    Q: Does the test light illuminate? 

    YES:  Short-circuit exists between the fuse block and the switch. Repair the harness between the fuse block and the switch.

    NO:  Go to Step 2.

    Fig 1: Checking Short-Circuit (1 Of 3)
    G04869540Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  2. STEP 2. Turn the switch ON and disconnect the illumination light connector. 

    Q: Does the test light illuminate? 

    YES:  Short-circuit exists between the switch and the connector. Repair the harness between the switch and the connector.

    NO:  Short-circuit exists between the connector and the illumination light. Repair the harness between the connector and the illumination light.

    Fig 2: Checking Short-Circuit (1 Of 3)
    G04869541Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 3: Checking Short-Circuit (2 Of 3)
    G04869542Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.