P06C6 Cylinder 2 Glow Plug Incorrect

OBD-II Code: P06C6

Description: Cylinder 2 Glow Plug Incorrect

Definition: The P06C6 code indicates that the Engine Control Module (ECM) has detected an incorrect glow plug operation in cylinder 2. This could be due to a malfunctioning glow plug, wiring issues, or problems with the ECM itself.

p06c6 – Cylinder 2 Glow Plug Incorrect

Typical Severity: Moderate

Common Causes

p06c6 – Cylinder 2 Glow Plug Incorrect

• Defective glow plug in cylinder 2
• Faulty wiring or connections to the glow plug in cylinder 2
• Issues with the glow plug control module
• Electrical problems within the circuit related to the glow plug in cylinder 2

 

Common Misdiagnosis

OBD2 Code: P06C6

Description: Cylinder 2 Glow Plug Incorrect

Common Misdiagnosis: Replacing the glow plug without checking the wiring or control module for faults.

 

Common Diagnostic Steps

OBD2 Code: P06C6

Description: Cylinder 2 Glow Plug Incorrect

Common Diagnostic Steps:

• Verify the code with an OBD2 scanner and clear it to see if it returns.
• Inspect the glow plug for cylinder 2 for physical damage or wear.
• Check the wiring and connectors associated with the cylinder 2 glow plug for corrosion, damage, or disconnection.
• Test the resistance of the glow plug using a multimeter to ensure it is within manufacturer specifications.
• Examine the glow plug control module for faults or malfunctions.
• If applicable, update the vehicle’s ECU software to address any known issues related to this code.
• If necessary, replace the faulty glow plug and retest to confirm resolution of the issue.