nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Fast Idle Control Device (FICD) <--> [Idle Up Control Valve] > < Diagnostic Trouble Code Tests and Associated Procedures|Page 5582
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Idle Speed/Throttle Actuator - Electronic: Component Tests and General Diagnostics

IDLE AIR CONTROL VALVE (IACV) - AUXILIARY AIR CONTROL (AAC) VALVE

1) Disconnect IACV-AAC valve harness connector.
2) Check IACV-AC valve resistance.

Resistance:

Approximately 10 ohms [at 25°C (77°F)]

3) Check plunger for seizing or sticking.
4) Check for broken spring.

Fast Idle Control Device (FICD) <--> [Idle Up Control Valve] > < Diagnostic Trouble Code Tests and Associated Procedures|Page 5582