Inspection/Fuel Level Sensor Unit

CHECK GROUND CIRCUIT FOR FUEL LEVEL SENSOR UNIT
Check harness continuity between fuel level sensor unit terminal 2 and ground.

Fig 1: Checking Continuity Between Terminal 2 And Ground

OK or NG
1. OK: GO TO 2.
2. NG: Repair harness or connector.
CHECK FUEL LEVEL SENSOR UNIT
Refer to FUEL LEVEL SENSOR UNIT CHECK .

OK or NG
1. OK: GO TO 3.
2. NG: Replace fuel level sensor unit.
CHECK HARNESS FOR OPEN OR SHORT
1. Disconnect combination meter connector and fuel level sensor unit connector.
2. Check continuity between combination meter terminal 17 and fuel level sensor unit terminal 3.
3. Check continuity between combination meter terminal 17 and ground.
Fig 2: Checking Continuity Between Terminal 17 And Terminal 3

OK or NG
1. OK: Fuel level sensor unit is OK.
2. NG: Repair harness or connector.