P1283 GMC Code - Accelerator Pedal Position Sensor 2 Circuit High Voltage
Quick Answer
The P1283 GMC code refers to a malfunction in the Accelerator Pedal Position Sensor 2 Circuit, indicating that the voltage in this circuit is higher than the specified range. Common causes include Faulty accelerator pedal position sensor, Short or open circuit in the sensor circuit, Damaged wiring or connectors. 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
- P1283 GMC indicates Accelerator Pedal Position Sensor 2 Circuit High Voltage.
- Common causes
- Common causes include Faulty accelerator pedal position sensor, Short or open circuit in the sensor circuit, Damaged wiring or connectors.
- 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 P1283 GMC Description
The P1283 GMC code refers to a malfunction in the Accelerator Pedal Position Sensor 2 Circuit, indicating that the voltage in this circuit is higher than the specified range. The accelerator pedal position sensor is a crucial component that monitors the position of the accelerator pedal and sends this information to the engine control module (ECM). The ECM uses this data to determine the appropriate fuel delivery and ignition timing for optimal engine performance.
Common Causes of P1283 GMC
- Faulty accelerator pedal position sensor
- Short or open circuit in the sensor circuit
- Damaged wiring or connectors
- ECM malfunction
Symptoms of P1283 GMC
- Poor acceleration
- Engine hesitation
- Rough idling
- Stalling
- Reduced fuel efficiency
How to Fix P1283 GMC
- Begin by diagnosing the issue using a diagnostic scanner to retrieve the trouble code and pinpoint the exact cause of the high voltage in the Accelerator Pedal Position Sensor 2 Circuit.
- Inspect the accelerator pedal position sensor and its wiring for any visible damage or signs of wear.
- Test the sensor using a multimeter to check for proper voltage output and resistance.
- Replace the accelerator pedal position sensor if it is found to be faulty.
- Clear the trouble code from the ECM and test drive the vehicle to ensure that the issue has been resolved.
Cost to Fix P1283 GMC
The typical repair costs for addressing the Accelerator Pedal Position Sensor 2 Circuit High Voltage issue can vary depending on the specific cause of the problem and the cost of parts and labor. Generally, the cost of replacing the accelerator pedal position sensor can range from $150 to $300, with additional costs for diagnostic testing and labor. It is recommended to consult with a qualified mechanic or auto repair shop to obtain a more accurate estimate based on your vehicle's make and model, as well as local labor rates.
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