The P067E: Cylinder 6 Glow Plug Control Circuit Low code refers to a low voltage condition detected in the glow plug control circuit for cylinder 6. This issue can prevent the glow plug from heating up properly, leading to difficulty starting the engine, especially in cold conditions. This low voltage could be caused by a faulty glow plug, wiring issues, or a control circuit malfunction.
P067E – Quick Overview
| Code | Information |
|---|---|
| Meaning | P067E: Cylinder 6 Glow Plug Control Circuit Low |
| Is it serious? | Yes, as it can lead to hard engine starting, particularly in cold weather. |
| Possible causes | – Low voltage in the cylinder 6 glow plug control circuit – Faulty glow plug – Wiring issue |
| How to diagnose? | – Test cylinder 6 glow plug control circuit for voltage – Inspect wiring and connectors – Replace glow plug if necessary |
P067E Meaning
The P067E code means that the control module has detected lower-than-expected voltage in the glow plug control circuit for cylinder 6. This low voltage may prevent the glow plug from reaching its required temperature, causing engine starting difficulties, particularly in cold weather.
Step-by-step diagnostic guide
| Action | Description | Tools Needed |
|---|---|---|
| Check for Other Codes | Use an OBD-II scanner to check for any additional related codes, especially those related to the glow plug system or electrical circuits. | OBD-II Scanner |
| Test the Cylinder 6 Glow Plug Control Circuit for Voltage | Use a multimeter to measure the voltage in the glow plug control circuit for cylinder 6. Ensure the voltage matches the manufacturer’s specifications. | Multimeter |
| Inspect Wiring and Connectors | Inspect the wiring and connectors for cylinder 6’s glow plug for signs of damage, corrosion, or loose connections that could result in low voltage. | Flashlight, Multimeter |
| Test the Glow Plug for Cylinder 6 | Test the glow plug in cylinder 6 to ensure it is functioning properly. If the glow plug is faulty, replace it. | Diagnostic Tool, Multimeter |
| Replace the Glow Plug if Necessary | If the glow plug for cylinder 6 is faulty, replace it to restore proper engine starting performance, particularly in cold weather. | Replacement Glow Plug, Tools |
| Clear the Code and Test | After repairs, clear the code using an OBD-II scanner and test the vehicle to ensure that the cylinder 6 glow plug control circuit is functioning correctly. | OBD-II Scanner, Vehicle Manual |
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I test OBD-II scanners and make DIY Engine diagnostics guides to help you solve your car problems without having to depend on the mechanic. A lot of them will try to scam you or are just no help at all. About Juraj Lukacko