nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Supercharger Air Control Valve > < Engine - Supercharger Noise at Idle/Low Engine Power
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In fail-safe, the internal bypass valve will remain mostly closed (see Figure 1).

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After the key is turned OFF the ECM will reset and restore the boost solenoid function.

The bypass valve will function normally, and the rattle/grinding type noise will be eliminated.

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Supercharger Air Control Valve > < Engine - Supercharger Noise at Idle/Low Engine Power