Powertrain
generic / SAE
P030A
Ignition A Control Signal Circuit/Open
Ignition A Control Signal Circuit/Open: the circuit is open. This line drives an ignition coil group; a fault causes misfire on those cylinders.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number3 / 0A
Possible causes
- Open wire between PCM and coil high
- Pin pushed back out of connector body low
- Cracked solder joint inside the module or sensor low
Inspection / repair
- Difficulty: medium
- DIY: possible
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References
sae:J2012