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Home/DTC Codes/Mazda/Tribute/2001-2011 2.3L I4/P2122
P2122

Throttle/Pedal Position Sensor/Switch D Circuit Low

2001-2011 Mazda Tribute 2.3L I4

Critical SeverityPowertrainGeneric (SAE)

Description

Low voltage from accelerator pedal position sensor D.

Symptoms

  • Limp mode
  • Engine at idle
  • Check engine light

Common Causes

  • Failed APP sensor
  • Short to ground in wiring
  • Corroded connector

Diagnostic Steps

  1. Measure voltage at APP sensor D
  2. Check wiring
  3. Swap sensor if dual-assembly

Repair Notes

Replace accelerator pedal assembly or repair wiring.

Related Codes

P2123Throttle/Pedal Position Sensor/Switch D Circuit HighP2138Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation

Other Powertrain Codes

P2122 on Other Vehicles

Mazda 626

1993-1997 2.0L I4

Mazda 626

1993-1997 2.5L V6

Mazda 626

1998-2002 2.0L I4

Mazda 626

1998-2002 2.5L V6

Mazda Axela

2013-2019 1.5L I4 P5-VPS

Mazda Axela

2013-2019 2.2L I4 Diesel SH-VPTS

Mazda B2300

1994-1997 2.3L I4

Mazda B2300

2002-2009 2.3L I4

Common Questions

What does code P2122 mean on a 2001-2011 Mazda Tribute?

P2122 stands for "Throttle/Pedal Position Sensor/Switch D Circuit Low". Low voltage from accelerator pedal position sensor D.

What are the symptoms of P2122 on a Mazda Tribute?

Common symptoms of P2122 include: Limp mode, Engine at idle, Check engine light.

What causes P2122 on a 2001-2011 Mazda Tribute?

Common causes of P2122 include: Failed APP sensor, Short to ground in wiring, Corroded connector.

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