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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Engine Controls Self-Diagnostics - Pathfinder & QX4) >> Diagnostic Tests >> DTC P0122: Throttle Position Sensor Circuit - Low Input Or DTC P0123: Throttle Position Sensor Circuit - High Input >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2002 Nissan Pathfinder and 2002 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.

ECM will illuminate MIL and set DTC P0122 when an excessively low voltage is sent to ECM from TPS. ECM will illuminate MIL and set DTC P0123 when excessively high voltage is sent to ECM from TPS. Possible causes are:

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