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Home › Nissan-Datsun › 2003 › Frontier Base, Automatic › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P1706: Park/Neutral Position Switch › Possible Causes

Possible Causes

Malfunction is detected when PNP switch signal does not change between starting and driving. Possible causes are:

PNP switch circuit open or shorted.
Defective PNP switch.