LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2003 >> QX4 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0122: Throttle Position Sensor Circuit - Low Input Or DTC P0123: Throttle Position Sensor Circuit - High Input >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

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:

scientia non olet · About LEMON Manuals