P2307high severityPowertrain
Ignition Coil G Secondary Circuit
on 1998 Buick Century 3.1L V6 · FWD
What this code means
Fault in ignition coil G secondary circuit (cylinder 7 on V8/V10).
Symptoms
- Cylinder 7 misfire
- Check engine light
Common causes
- Failed coil
- Worn plug
Diagnostic steps
- Coil swap
- Replace plug
Repair notes
Replace coil.
Other Powertrain codes on this vehicle
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P0002
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P0003
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P0004
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P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1