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Home >> Mitsubishi >> 2003 >> Montero XLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P2138: Accelerator Pedal Position Sensor (Main & Sub) Circuit Range/Performance Problem >> DTC Set Conditions

DTC Set Conditions

Check conditions are ignition switch "ON" position, APS (main) output voltage is higher than 0.5 volt and lower than 4.5 volts and APS (sub) output voltage is higher than 0.5 volt and lower than 4.5 volts. Judgement criteria is where APS (sub) output voltage minus APS (main) output voltage should be 1volt or higher for 1 second and APS (main) output voltage minus APS (sub) output voltage should be 1 volt or higher for 0.2 seconds.

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