INSPECTION PROCEDURE 11: The Fuel Warning Light does not Illuminate or go out: Diagnosis

Required Special Tools:

MB991958: Scan Tool (M.U.T.-III Sub Assembly)
- MB991824: V.C.I.
- MB991827: M.U.T.-III USB Cable
- MB991910: M.U.T.-III Main Harness A

Using scan tool MB991958, check actuator test.

NOTE: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958.

Connect scan tool MB991958 to the data link connector.
Turn the ignition switch to the "ON" position.
Set scan tool MB991958 to the actuator test mode.
- Item 20: Indicator lamp 1: ON
  - The fuel warning light illuminates.
- Item 21: Indicator lamp 1: OFF
  - The fuel warning light goes out.
Turn the ignition switch to the "LOCK" (OFF) position.

Q: Is the check result normal?

YES: Carry out Inspection Procedure 9, "Fuel Gauge does not work (other meters work) " (Refer to INSPECTION PROCEDURE 9: FUEL GAUGE DOES NOT WORK (OTHER METERS WORK) ).

NO: Replace the combination meter.

Fig 1: Connecting Scan Tool To Data Link Connector

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.