P067E Code - Cylinder 6 Glow Plug Control Circuit Low Voltage
Quick Answer
The P067E diagnostic trouble code (DTC) indicates an issue with the Cylinder 6 Glow Plug Control Circuit in a diesel engine. Common causes include Faulty glow plug in cylinder 6, Wiring issues or loose connections in the glow plug control circuit, Malfunctioning glow plug relay. 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
- P067E indicates Cylinder 6 Glow Plug Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty glow plug in cylinder 6, Wiring issues or loose connections in the glow plug control circuit, Malfunctioning glow plug relay.
- 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 P067E Description
The P067E diagnostic trouble code (DTC) indicates an issue with the Cylinder 6 Glow Plug Control Circuit in a diesel engine. Glow plugs are crucial components in diesel engines that help with cold starts by heating the combustion chamber. This specific code points to a low voltage situation in the control circuit for the glow plug in cylinder 6. When the voltage is lower than expected, it can lead to difficulties in starting the engine, reduced performance, and increased emissions.
Common Causes of P067E
- Faulty glow plug in cylinder 6.
- Wiring issues or loose connections in the glow plug control circuit.
- Malfunctioning glow plug relay.
- Corrosion or damage to electrical components related to the glow plug system.
- Issues with the engine control module (ECM) affecting the glow plug control circuit.
Symptoms of P067E
- Difficulties starting the engine, especially in cold weather.
- Rough idling or engine misfires.
- Decreased fuel efficiency.
- Illumination of the check engine light.
- Increased emissions.
How to Fix P067E
- Begin by diagnosing the specific cause of the low voltage in the cylinder 6 glow plug control circuit using a diagnostic scanner and multimeter.
- Inspect the glow plug in cylinder 6 for functionality and replace if necessary.
- Check the wiring and connections in the glow plug control circuit for any damage or corrosion, repairing or replacing as needed.
- Test the glow plug relay and replace it if found to be faulty.
- Clear the DTC and perform a test drive to ensure the issue has been resolved.
Cost to Fix P067E
The cost of repairing a Cylinder 6 Glow Plug Control Circuit Low Voltage issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the cost of replacing a glow plug, repairing wiring issues, or replacing the glow plug relay can range from $150 to $500, including parts and labor. Additional costs may apply if there are more complex underlying issues with the engine control module or other components. It is advisable to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on the specific vehicle make and model. Labor rates at auto repair shops typically range from $80 to $150 per hour, with variations based on location and shop type.
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Code P067E Information for Specific Makes
- P067E Chevrolet — Cylinder 6 Glow Plug Control Circuit Low Voltage
- P067E Ford — Cylinder 6 Glow Plug Control Circuit Low
- P067E GMC — Cylinder 6 Glow Plug Control Circuit Low Voltage
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