5. Check Throttle Control Motor Relay Input Signal Circuit For Open And Short
WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
- Check continuity between ECM terminal 157 and throttle control motor relay terminal 5.
Refer to Wiring Diagram.
- Continuity should exist.
- Also check harness for short to ground and short to power.
OK or NG
OK : GO TO 7.
NG : GO TO 6.