P100E 2014 Chevrolet Silverado Code - Accelerator Pedal Position Signal Message Counter Incorrect
Quick Answer
The P100E diagnostic trouble code for a 2014 Chevrolet Silverado indicates that the Accelerator Pedal Position Signal Message Counter is incorrect. Common causes include Faulty accelerator pedal position sensor, Wiring or connector issues in the accelerator pedal position sensor circuit, ECM software or hardware malfunction. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P100E 2014 Chevrolet Silverado indicates Accelerator Pedal Position Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty accelerator pedal position sensor, Wiring or connector issues in the accelerator pedal position sensor circuit, ECM software or hardware malfunction.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P100E 2014 Chevrolet Silverado Description
The P100E diagnostic trouble code for a 2014 Chevrolet Silverado indicates that the Accelerator Pedal Position Signal Message Counter is incorrect. This means that the ECM (Engine Control Module) has detected a discrepancy between the expected number of messages sent by the accelerator pedal position sensor and the actual number received. The accelerator pedal position sensor is a crucial component that communicates the position of the accelerator pedal to the ECM, allowing the vehicle's computer to adjust fuel delivery and engine timing accordingly.
Common Causes of P100E 2014 Chevrolet Silverado
- Faulty accelerator pedal position sensor
- Wiring or connector issues in the accelerator pedal position sensor circuit
- ECM software or hardware malfunction
- Poor electrical connection
- Environmental factors such as moisture or corrosion affecting sensor performance
Symptoms of P100E 2014 Chevrolet Silverado
- Rough idling
- Poor acceleration
- Hesitation or surging during acceleration
- Stalling
- Limp mode activation
How to Fix P100E 2014 Chevrolet Silverado
- Perform a thorough inspection of the accelerator pedal position sensor and its wiring harness for any visible damage or corrosion.
- Test the accelerator pedal position sensor using a multimeter to ensure it is functioning within specifications.
- Check the ECM for any fault codes and update the software if necessary.
- Repair or replace any damaged wiring or connectors in the accelerator pedal position sensor circuit.
- Clear the DTC (Diagnostic Trouble Code) from the ECM memory and perform a road test to verify the repair.
Cost to Fix P100E 2014 Chevrolet Silverado
The cost of repairing the P100E code on a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the repair costs for this issue may range from $150 to $400, including parts and labor. However, it is important to note that diagnosis time and labor rates can vary based on location, vehicle make and model, and the expertise of the technician. It is advisable to consult with a trusted auto repair shop for a more accurate estimate based on the specific circumstances.
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