6. Check Fuel Pump Relay Output Signal Circuit For Open And Short
- Disconnect ECM harness connector.
- Check harness continuity between ECM terminal 41 and fuel pump relay terminal 1.
Refer to WIRING DIAGRAM .
Continuity should exist.
- Also check harness for short to ground and short to power.
OK or NG
- OK: GO TO 8. CHECK DROPPING RESISTOR .
- NG: GO TO 7.