This section covers OBD-II codes P2300 to P2399, which are primarily related to Ignition system or misfire.

P-CodeDescription
P2300Ignition Coil “A” Primary Control Circuit Low
P2301Ignition Coil “A” Primary Control Circuit High
P2302Ignition Coil “A” Secondary Circuit
P2303Ignition Coil “B” Primary Control Circuit Low
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
P230AISO/SAE Reserved
P230BISO/SAE Reserved
P230CISO/SAE Reserved
P230DISO/SAE Reserved
P230EISO/SAE Reserved
P230FISO/SAE Reserved
P2310Ignition Coil “D” Primary Control Circuit High
P2311Ignition Coil “D” Secondary Circuit
P2312Ignition Coil “E” Primary Control Circuit Low
P2313Ignition Coil “E” Primary Control Circuit High
P2314Ignition Coil “E” Secondary Circuit
P2315Ignition Coil “F” Primary Control Circuit Low
P2316Ignition Coil “F” Primary Control Circuit High
P2317Ignition Coil “F” Secondary Circuit
P2318Ignition Coil “G” Primary Control Circuit Low
P2319Ignition Coil “G” Primary Control Circuit High
P231AISO/SAE Reserved
P231BISO/SAE Reserved
P231CISO/SAE Reserved
P231DISO/SAE Reserved
P231EISO/SAE Reserved
P231FISO/SAE Reserved
P2320Ignition Coil “G” Secondary Circuit
P2321Ignition Coil “H” Primary Control Circuit Low
P2322Ignition Coil “H” Primary Control Circuit High
P2323Ignition Coil “H” Secondary Circuit
P2324Ignition Coil “I” Primary Control Circuit Low
P2325Ignition Coil “I” Primary Control Circuit High
P2326Ignition Coil “I” Secondary Circuit
P2327Ignition Coil “J” Primary Control Circuit Low
P2328Ignition Coil “J” Primary Control Circuit High
P2329Ignition Coil “J” Secondary Circuit
P232AISO/SAE Reserved
P232BISO/SAE Reserved
P232CISO/SAE Reserved
P232DISO/SAE Reserved
P232EISO/SAE Reserved
P232FISO/SAE Reserved
P2330Ignition Coil “K” Primary Control Circuit Low
P2331Ignition Coil “K” Primary Control Circuit High
P2332Ignition Coil “K” Secondary Circuit
P2333Ignition Coil “L” Primary Control Circuit Low
P2334Ignition Coil “L” Primary Control Circuit High
P2335Ignition Coil “L” Secondary Circuit
P2336Cylinder 1 Above Knock Threshold
P2337Cylinder 2 Above Knock Threshold
P2338Cylinder 3 Above Knock Threshold
P2339Cylinder 4 Above Knock Threshold
P233AISO/SAE Reserved
P233BISO/SAE Reserved
P233CISO/SAE Reserved
P233DISO/SAE Reserved
P233EISO/SAE Reserved
P233FISO/SAE Reserved
P2340Cylinder 5 Above Knock Threshold
P2341Cylinder 6 Above Knock Threshold
P2342Cylinder 7 Above Knock Threshold
P2343Cylinder 8 Above Knock Threshold
P2344Cylinder 9 Above Knock Threshold
P2345Cylinder 10 Above Knock Threshold
P2346Cylinder 11 Above Knock Threshold
P2347Cylinder 12 Above Knock Threshold
P2348ISO/SAE Reserved
P2349ISO/SAE Reserved
P234AISO/SAE Reserved
P234BISO/SAE Reserved
P234CISO/SAE Reserved
P234DISO/SAE Reserved
P234EISO/SAE Reserved
P234FISO/SAE Reserved
P2350ISO/SAE Reserved
P2351ISO/SAE Reserved
P2352ISO/SAE Reserved
P2353ISO/SAE Reserved
P2354ISO/SAE Reserved
P2355ISO/SAE Reserved
P2356ISO/SAE Reserved
P2357ISO/SAE Reserved
P2358ISO/SAE Reserved
P2359ISO/SAE Reserved
P235AISO/SAE Reserved
P235BISO/SAE Reserved
P235CISO/SAE Reserved
P235DISO/SAE Reserved
P235EISO/SAE Reserved
P235FISO/SAE Reserved
P2360ISO/SAE Reserved
P2361ISO/SAE Reserved
P2362ISO/SAE Reserved
P2363ISO/SAE Reserved
P2364ISO/SAE Reserved
P2365ISO/SAE Reserved
P2366ISO/SAE Reserved
P2367ISO/SAE Reserved
P2368ISO/SAE Reserved
P2369ISO/SAE Reserved
P236AISO/SAE Reserved
P236BISO/SAE Reserved
P236CISO/SAE Reserved
P236DISO/SAE Reserved
P236EISO/SAE Reserved
P236FISO/SAE Reserved
P2370ISO/SAE Reserved
P2371ISO/SAE Reserved
P2372ISO/SAE Reserved
P2373ISO/SAE Reserved
P2374ISO/SAE Reserved
P2375ISO/SAE Reserved
P2376ISO/SAE Reserved
P2377ISO/SAE Reserved
P2378ISO/SAE Reserved
P2379ISO/SAE Reserved
P237AISO/SAE Reserved
P237BISO/SAE Reserved
P237CISO/SAE Reserved
P237DISO/SAE Reserved
P237EISO/SAE Reserved
P237FISO/SAE Reserved