FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Fuel Pump Relay
INSPECTION
1. Check that the fuel pump relay has no deformation, cracks or other damages.
2. Measure the resistance between fuel pump relay terminals.
Terminal No. | Standard |
1 and 2 | 1 M? or more |
3 and 4 | 93.8 — 136.4 ? (when 20°C (68°F)) |
3. Connect battery positive terminal to terminal No. 3 and battery ground terminal to terminal No. 4, and measure the resistance between the fuel pump relay terminals.
Terminal No. | Standard |
1 and 2 | Less than 1 ? |
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