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P2138 2008 Honda Accord Code - Accelerator Pedal Position Sensor 1/2 Incorrect Voltage

- Code Popularity: 10,366 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P2138 2008 Honda Accord?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Accelerator Pedal Position Sensor
  • Accelerator Pedal Position Sensor harness is open or shorted
  • Accelerator Pedal Position Sensor circuit poor electrical connection
  • Faulty Electric Throttle Control Actuator
⚠ Does your Honda have Safety Recalls? → Check here

How to Fix the DTC P2138 2008 Honda Accord?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for P2138 2008 Honda Accord Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2138 2008 Honda Accord code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • No Accelerator Pedal respsonse

Code P2138 2008 Honda Accord Description

When the accelerator pedal is pressed, the Engine Control Module (ECM) opens the throttle valve depending on the Accelerator Pedal Position (APP) sensor signal. As the accelerator pedal position changes, the sensor varies the signal voltage to the ECM.

OBDII Code P2138 2008 Honda Accord - Accelerator Pedal Position Sensor 1/2 Incorrect Voltage - AutoCodes.com
P2138 2008 Honda Accord Code - Accelerator Pedal Position Sensor 1/2 Incorrect Voltage

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Code P2138 2008 Honda Accord comments

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