LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 2003 >> Montero Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P2122: Accelerator Pedal Position Sensor (Main) Circuit Low Input >> Technical Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Technical Description

The APS (main) outputs voltage which corresponds to the accelerator pedal depression. The PCM checks whether the voltage is within a specified range.