Fuel Gauge Sending Unit Test: Test
How to use this Service Information .
WARNING:
Flammable - Keep Fire Away
NOTE:
- Refer to the Fuel and Emissions Systems Service Precautions before doing the procedure.
- Check for DTCs with the HDS. If any of the following DTCs are indicated, troubleshoot the indicated DTCs. If the PGM-FI system's DTC and the body electrical system's DTC are indicated at the same time, troubleshoot the PGM-FI system's DTC first.
- PGM-FI system: P0462, P0463
- Body electrical system: B1175, B1176
- Fuel Gauge Sending Unit - Test 1
■ Preconditions
- PGM-FI system: P0462, P0463
- Body electrical system: B1175, B1176
■ Procedure/Specifications
- Measure the resistance with the float at A (EMPTY), B (LOW FUEL INDICATOR), and C (FULL) positions at the following terminals.
Measurement Terminal
Connector: (Male terminals)
No. 2 - No. 4 Normal Conditions
Specifications Float Position C172.5 mm (6.791 in) B76.5 mm (3.012 in) A29.7 mm (1.169 in) Resistance (Ω) 9 to 11 194.3 to 223.1 289.9 to 295.3 ■ Result
- If the measurement is not within specifications, replace the fuel gauge sending unit .
- Fuel Gauge Sending Unit - Test 2
■ Preconditions
- DTC P0462 or P0463 (PGM-FI System DTCs) not indication.
- DTC B1175 or B1176 (Body Electrical System DTCs) not indication.
- "Fuel Gauge Sending Unit - Test 1" is completed and has tested normal.
- Secondary Fuel Gauge Sending Unit Test is completed and has tested normal.
- Fuel Tank Unit Removed
- Fuel Tank Unit 4P Connector Connected
- Secondary Fuel Gauge Sending Unit Removed
- Secondary Fuel Gauge Sending Unit 4P Connector Connected
■ Procedure/Specifications
1. Turn the vehicle to the ON mode.
2. Check that the pointer of the fuel gauge displayed on the gauge control module indicates "F" with both floats at F.
Float Position: F
Specifications NOTE: With both float positions at the following specifications, the pointer of the fuel gauge should indicate "F".Fuel Tank Unit 172.5 mm (6.791 in) (A) Secondary Fuel Gauge Sending Unit 213.2 mm (8.394 in) (B) Normal Conditions
Specifications The pointer of the fuel gauge indicate "F". ■ Result
- If it is abnormal, replace the gauge control module .