TorqueMech Beta
TorqueMech OBD Code Guide

P0122 - Throttle/Pedal Position Sensor/Switch A Circuit Low Input

TPS/APP signal low.

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Code Overview

TPS/APP signal low.

Common Causes

  • Short to ground
  • Sensor failure
  • Wiring issue

Diagnostic Steps

  1. Check for 5V reference
  2. Inspect wiring for rub-through
  3. Verify sensor output

Likely Repairs & Cost Guides

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Related OBD Codes

Browse nearby codes when systems overlap.

P0121
Throttle/Pedal Position Sensor/Switch A Range/Performance
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P0123
Throttle/Pedal Position Sensor/Switch A Circuit High Input
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P0120
Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
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P0124
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
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P0125
Insufficient Coolant Temp for Closed Loop
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Next Steps

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