Error code
OBD2 P2303
OBD2P2303
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Ignition Coil 'B' Primary Control Circuit Low.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P2300Ignition Coil 'A' Primary Control Circuit Low
- P2301Ignition Coil 'A' Primary Control Circuit High
- P2302Ignition Coil 'A' Secondary Circuit
- P2304Ignition Coil 'B' Primary Control Circuit High
- P2305Ignition Coil 'B' Secondary Circuit
- P2306Ignition Coil 'C' Primary Control Circuit Low
- P2307Ignition Coil 'C' Primary Control Circuit High
- P2308Ignition Coil 'C' Secondary Circuit
- P2309Ignition Coil 'D' Primary Control Circuit Low
- P2310Ignition Coil 'D' Primary Control Circuit High
- P2311Ignition Coil 'D' Secondary Circuit
- P2312Ignition Coil 'E' Primary Control Circuit Low