OBD Guide

P2136

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

P2136 is an OBD-II diagnostic trouble code meaning: Throttle/Pedal Position Sensor/Switch A/C Voltage Correlation. Common causes: gas pedal position sensor malfunction, throttle position sensor malfunction. Estimated repair cost: $17–67.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Rough engine operation
  • Floating idle speed
  • Check Engine light comes on
  • Loss of engine power
  • The car goes into emergency mode

Causes

  • Gas pedal position sensor malfunction
  • Throttle Position Sensor Malfunction
  • Open or short circuit in wiring
  • Problems with sensor connectors
  • Engine control unit malfunction

How to Fix

  1. Check the voltage and resistance of the sensors
  2. Inspect wiring and connectors for damage
  3. Carry out diagnostics of the control unit
  4. Replace faulty sensors
  5. Perform throttle control system calibration

Related codes

Error P2136 by Vehicle Brand

FAQ

What does the P2136 code mean?

P2136 is an OBD-II diagnostic trouble code that indicates: Throttle/Pedal Position Sensor/Switch A/C Voltage Correlation

What causes a P2136 error code?

The most common causes of P2136 include: Gas pedal position sensor malfunction; Throttle Position Sensor Malfunction; Open or short circuit in wiring; Problems with sensor connectors.

How do I fix a P2136 diagnostic trouble code?

To fix P2136: Check the voltage and resistance of the sensors. Inspect wiring and connectors for damage. Carry out diagnostics of the control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2136?

Limited driving only, diagnose soon

How much does it cost to fix P2136?

The estimated repair cost for P2136 is $17–67. Actual cost depends on your vehicle, location, and labor rates.

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