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.
CAUTION:
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 20: Indicator lamp 1: ON
- 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) .
- NO : Replace the combination meter.