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Fuel Pump: Inspection
- INSPECT FUEL PUMP
- Inspect fuel pump resistance.
- Using an ohmmeter, measure the resistance between the terminals.
Standard resistance
RESISTANCE REFERENCE CHART
| Tester Connection |
Condition |
Specified Condition |
| 1 - 2 |
always |
0.2 to 3.0 Ω at 20°C (68°F) |
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Inspect fuel pump operation
- Apply battery voltage to both the terminals. Check that the pump operates.
NOTE:
- These tests must be done quickly (within 10 seconds) to prevent damage to the pump.
- Keep fuel pump as far away from the battery as possible.
- Always do the switching at the battery side.