Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
7. Check FPCM Input Signal Circuit For Open And Short
- Disconnect ECM harness connector.
- Check harness continuity between ECM terminal 116 and FPCM terminal 4.
Refer to Wiring Diagram.
- Continuity should exist.
- Check harness continuity between ECM terminal 116 and ground.
Refer to Wiring Diagram.
- Continuity should not exist.
- Also check harness for short to power.
OK or NG
OK: GO TO 9.
NG: GO TO 8.
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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