5. Check Throttle Control Motor Relay Input Signal Circuit For Open And Short
WARNING: This page is about a different car, the 2004 Infiniti M45. 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 3.
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. CHECK THROTTLE CONTROL MOTOR RELAY OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT .
- NG: GO TO 6.