nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Diagnostic Trouble Code Tests and Associated Procedures|Page 5694 > < Diagnostic Trouble Code Tests and Associated Procedures|Page 5692
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1. Disconnect IACV-AAC valve harness connector.
2. Check resistance between the following terminals. 

terminal (2) and terminals (1), (3)
terminal (5) and terminals (4), (6)

Resistance: Approximately 30 Ohms [at 20°C (68°F)] 

3. Reconnect IACV-AAC valve harness connector.
4. Remove idle air adjusting unit assembly (IACV-AAC valve is built-in) from engine.

(The IACV-AAC valve harness connector should remain connected.)

5. Turn ignition switch "ON" and "OFF", and ensure the IACV-AAC valve shaft smoothly moves forward and backward, according to the ignition

switch position.
If NG, replace the IACV-AAC valve.

Diagnostic Trouble Code Tests and Associated Procedures|Page 5694 > < Diagnostic Trouble Code Tests and Associated Procedures|Page 5692