OBD Guide

P2137

Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation

P2137 is an OBD-II diagnostic trouble code meaning: Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation. Common causes: faulty throttle position sensor, faulty accelerator pedal position sensor. Estimated repair cost: $17โ€“89.

Severity
๐Ÿ”ด High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17โ€“89 (est.)

Symptoms

  • Check Engine Light Is On
  • The engine goes into emergency mode
  • Floating idle speed
  • Loss of engine power
  • Difficult acceleration

Causes

  • Faulty throttle position sensor
  • Faulty accelerator pedal position sensor
  • Open or short circuit in the sensor circuit
  • Corrosion or poor contact in connectors
  • Problems with the engine control unit

How to Fix

  1. Check error codes and sensor data with a scanner
  2. Visually inspect the wiring and sensor connectors
  3. Check the resistance and voltage of the sensors
  4. Replace faulty position sensor
  5. Clean or replace damaged wiring

Related codes

Error P2137 by Vehicle Brand

FAQ

What does the P2137 code mean?

P2137 is an OBD-II diagnostic trouble code that indicates: Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation

What causes a P2137 error code?

The most common causes of P2137 include: Faulty throttle position sensor; Faulty accelerator pedal position sensor; Open or short circuit in the sensor circuit; Corrosion or poor contact in connectors.

How do I fix a P2137 diagnostic trouble code?

To fix P2137: Check error codes and sensor data with a scanner. Visually inspect the wiring and sensor connectors. Check the resistance and voltage of the sensors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2137?

Yes, but get it checked soon

How much does it cost to fix P2137?

The estimated repair cost for P2137 is $17โ€“89. Actual cost depends on your vehicle, location, and labor rates.

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