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Engine-Codes.com | All About OBDII Engine Codes

P0351 Chevrolet

P0351 Chevrolet - Ignition Coil 1 Control Circuit

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P0351 Chevrolet Comments |  Add Comment
Possible causes
- Faulty Ignition Coil 1
- Ignition Coil 1 harness is open or shorted
- Ignition Coil 1 circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
Help with Possible causes What does this mean?
When is the code detected?
Each ignition circuit is continuously monitored by the Powertrain Control Module (PCM). The test fails when the PCM does not receive a valid pulse signal from the ignition coil.
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Lack/Loss of Power
- Engine may be harder to start
- Engine hesitation
- Rough engine idle
P0351 Chevrolet Description

The ignition system on the vehicle uses individual ignition coils for each cylinder. The Powertrain Control Module (PCM) controls each ignition coil operation. The PCM sends a ON/OFF signal to energize the ignition coil to create a spark at the spark plug when a spark is required at the cylinder.

CHEVROLET Technical Service Bulletins for P0351 code
2004 CHEVROLET COLORADO Electrical System Details
2004 CHEVROLET COLORADO 110000 Electrical System Details
2004 CHEVROLET COLORADO 110000 Electrical System Details
Help with Technical Service Bulletins What does this mean?
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