P1367 Cadillac Code Description
The diagnostic code P1367 for Cadillac vehicles indicates that there is a problem with ignition control cylinder 7 not toggling after activation. In simpler terms, this means there is an issue with the ignition system that affects the operation of cylinder 7 in the engine. The ignition control module is responsible for controlling ignition timing and firing the spark plugs in the engine cylinders. When cylinder 7 does not toggle after being activated, it can lead to misfires, rough idling, reduced fuel efficiency, and poor overall engine performance.
Common Causes of P1367 Cadillac Code
NOTE: The listed causes may not be a complete list of all potential problems, and there may be other causes.
- Faulty ignition control module
- Damaged ignition coil for cylinder 7
- Wiring or connection issues in the ignition system
- Malfunctioning engine control module
- Spark plug or spark plug wire problems
Symptoms of P1367 Cadillac
- Rough idle or engine misfires
- Decreased fuel efficiency
- Engine performance issues such as hesitation or lack of power
- Illumination of the check engine light
- Difficulty starting the engine
How to Fix P1367 Cadillac Code
- Start by connecting a diagnostic scanner to retrieve the specific error code and confirm the problem with ignition control cylinder 7.
- Inspect the ignition components, including the ignition control module, cylinder 7 ignition coil, spark plugs, and wiring for any visible damage or wear.
- Test the components using a multimeter to check for proper resistance and continuity.
- Replace any faulty components identified during the inspection, such as the ignition control module, ignition coil, or spark plugs.
- Clear the error code from the vehicle’s computer using the diagnostic scanner and test the vehicle to ensure the issue has been resolved.