FixVault

12. Check App Sensor Input Signal Circuit For Open And Short

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check harness continuity between ECM terminal 106 and APP sensor terminal 5, ECM terminal 98 and APP sensor terminal 2.

    Refer to Wiring Diagram.

    1. Continuity should exist  .
  2. Also check harness for short to ground and short to power.

OK or NG 

OK: GO TO 14 .

NG: GO TO 13.