Powertrain fault codes
14821 Powertrain OBD-II fault codes: what each one means, and how to track it down.
How to read a code
- P
- SystemPowertrain
- 0
- Defined bySAE, the same on every car
- 4
- AreaAuxiliary emission controls
- 20
- FaultThe specific fault in that area
Read the code
Note every stored and pending code your scanner shows, such as P0420.
Find it
Search by code or by words. For a manufacturer code (P1, B1, C1, U1) pick your make: its meaning differs by make.
Open the code
Its page explains the symptoms, likely causes, the checks to run and the fixes.
- P1355GMC · PowertrainIC Output High Pulse Detected When Grounded Cyl 5
- P1355Lincoln · PowertrainIgnition Coil D Primary Circuit Fault
- P1355Mercury · PowertrainIgnition Coil D Primary Circuit Fault
- P1355Oldsmobile · PowertrainIC Output High Pulse Detected When Grounded Cyl 5
- P1355Other · PowertrainIgnition Coil D Primary Circuit Malfunction
- P1355Saturn · PowertrainIC Output High Pulse Detected When Grounded Cyl.5
- P1355Volkswagen · PowertrainCylinder 1 Ignition Circuit Open
- P1356BMW · PowertrainMisfire During Start Cylinder 8
- P1356Buick · PowertrainIC Output High/Pulse Detected When Grounded Cyl.6
- P1356Cadillac · PowertrainIC Output High/Pulse Detected When Grounded Cyl.6
- P1356Chevrolet · PowertrainIC Output High/Pulse Detected When Grounded Cyl.6
- P1356Chrysler · PowertrainIC Output High Pulse Detected When Grounded Cyl 6
- P1356Ford · PowertrainLoss of Ignition Diagnostic Module Input to PCM
- P1356GM · PowertrainIC Output High Pulse Detected When Grounded Cyl 6
- P1356GMC · PowertrainIC Output High Pulse Detected When Grounded Cyl 6
- P1356Lincoln · PowertrainLoss of Ignition Diagnostic Module Input to PCM
- P1356Mercury · PowertrainLoss of Ignition Diagnostic Module Input to PCM
- P1356Oldsmobile · PowertrainIC Output High Pulse Detected When Grounded Cyl 6
- P1356Saturn · PowertrainIC Output High Pulse Detected When Grounded Cyl.6
- P1356Volkswagen · PowertrainCylinder 1 Ignition Circuit Short To B+
- P1357BMW · PowertrainMisfire Cylinder 8 With Fuel Cut-off
- P1357Buick · PowertrainIC Output High/Pulse Detected When Grounded Cyl.7
- P1357Cadillac · PowertrainIC Output High/Pulse Detected When Grounded Cyl.7
- P1357Chevrolet · PowertrainIC Output High/Pulse Detected When Grounded Cyl.7
- P1357Chrysler · PowertrainIC Output High Pulse Detected When Grounded Cyl 7
- P1357Ford · PowertrainIgnition Diagnostic Monitor Pulsewidth Not Defined
- P1357GM · PowertrainIC Output High Pulse Detected When Grounded Cyl 7
- P1357GMC · PowertrainIC Output High Pulse Detected When Grounded Cyl 7
- P1357Lincoln · PowertrainIgnition Diagnostic Monitor Pulsewidth Not Defined
- P1357Mercury · PowertrainIgnition Diagnostic Monitor Pulsewidth Not Defined