Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
8Original wording in English
CHEVROLET, GMC
This Preliminary Information communication provides information to the technician about vehicles that have an engine misfire. Technician may find Diagnostic Trouble Codes P0351-P0358, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, P2316, P2318, P2319, P2321, or P2322. Technician will need to inspect…
CHEVROLET, GMC
This Preliminary Information communication provides information to the technician about vehicles that have an engine misfire. Technician may find Diagnostic Trouble Codes P0351-P0358, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, P2316, P2318, P2319, P2321, or P2322. Technician will need to inspect…
CADILLAC, CHEVROLET, GMC, PONTIAC
DIAGNOSTIC TROUBLE CODE (DTC) P0351 - P0358 MISLABELED DTCS. DTC DISPLAYED ON TECH 2 MAY NOT REFLECT ACTUAL IC CIRCUIT OR COIL/MODULE OR WHERE PROBLEM IS DETECTED. *TT
CADILLAC
4.6L LD8, L37 ENGINE- IGNITION COIL DTC P0351-P0358 IS REFERRINF TO THE FIRING ORDER NOT THE ACTUAL CYLINDER. ALSO MODELS 2005 CADILLAC SEVILLE & DEVILLE. *MR
Check vehicle applicability
20A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Cadillac | DEVILLE ↗ | 2004 |
| Cadillac | SEVILLE ↗ | 2004 |
| Chevrolet | COLORADO ↗ | 2004 |
| Chevrolet | SILVERADO 1500 ↗ | 2014 |
| Ford | CROWN VICTORIA ↗ | 2000 |
| Ford | ECONOLINE ↗ | 2000 |
| Ford | EXPEDITION ↗ | 2000 |
| Ford | F-150 ↗ | 2000 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Ignition Coil H Primary/Secondary Circuit Malfunction
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.