If the malfunction is not repaired successfully a DTC is set seconds after the engine is next started Monitor Strategy

P2120: Accelerator pedal position sensor 1 (VPA) range check

(fluctuating)

P2122: Accelerator pedal position sensor 1 (VPA) range check (low

voltage)

P2123: Accelerator pedal position sensor 1 (VPA) range check (high

voltage)

Related DTCs

P2125: Accelerator pedal position sensor 2 (VPA2) range check

(fluctuating)

P2127: Accelerator pedal position sensor 2 (VPA2) range check (low

voltage)

P2128: Accelerator pedal position sensor 2 (VPA2) range check (high

voltage)

P2138: Accelerator pedal position sensor correlation range check

Required Sensors/Components (Main)

Accelerator pedal position sensor

Required Sensors/Components (Related)

-

Frequency of Operation

Continuous

0.5 seconds: P2120, P2122, P2125 and P2127

Duration

2 seconds: P2123, P2128 and P2138

MIL Operation

Immediate

Sequence of Operation

None

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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