This section covers OBD-II codes P2300 to P2399, which are primarily related to Ignition system or misfire.
At OBDCode.org, we are committed to providing you with detailed and accurate information about OBD-II codes—all in one site. Here’s what you can expect:
- Symptoms of OBD Codes: Understand the signs and issues your vehicle may display for each code.
- Root Causes of OBD Codes: Identify potential reasons behind the fault, helping you address the problem effectively.
- Expected Location of OBD Issues: Pinpoint where the issue is likely to occur, simplifying diagnostics and repair.
If the OBD code you’re searching for isn’t covered yet—don’t worry! This site is constantly growing with new information and resources added regularly. Be sure to check back soon for updates.
| P-Code | Description |
| P2300 | Ignition Coil “A” Primary Control Circuit Low |
| P2301 | Ignition Coil “A” Primary Control Circuit High |
| P2302 | Ignition Coil “A” Secondary Circuit |
| P2303 | Ignition Coil “B” Primary Control Circuit Low |
| P2304 | Ignition Coil “B” Primary Control Circuit High |
| P2305 | Ignition Coil “B” Secondary Circuit |
| P2306 | Ignition Coil “C” Primary Control Circuit Low |
| P2307 | Ignition Coil “C” Primary Control Circuit High |
| P2308 | Ignition Coil “C” Secondary Circuit |
| P2309 | Ignition Coil “D” Primary Control Circuit Low |
| P230A | ISO/SAE Reserved |
| P230B | ISO/SAE Reserved |
| P230C | ISO/SAE Reserved |
| P230D | ISO/SAE Reserved |
| P230E | ISO/SAE Reserved |
| P230F | ISO/SAE Reserved |
| P2310 | Ignition Coil “D” Primary Control Circuit High |
| P2311 | Ignition Coil “D” Secondary Circuit |
| P2312 | Ignition Coil “E” Primary Control Circuit Low |
| P2313 | Ignition Coil “E” Primary Control Circuit High |
| P2314 | Ignition Coil “E” Secondary Circuit |
| P2315 | Ignition Coil “F” Primary Control Circuit Low |
| P2316 | Ignition Coil “F” Primary Control Circuit High |
| P2317 | Ignition Coil “F” Secondary Circuit |
| P2318 | Ignition Coil “G” Primary Control Circuit Low |
| P2319 | Ignition Coil “G” Primary Control Circuit High |
| P231A | ISO/SAE Reserved |
| P231B | ISO/SAE Reserved |
| P231C | ISO/SAE Reserved |
| P231D | ISO/SAE Reserved |
| P231E | ISO/SAE Reserved |
| P231F | ISO/SAE Reserved |
| P2320 | Ignition Coil “G” Secondary Circuit |
| P2321 | Ignition Coil “H” Primary Control Circuit Low |
| P2322 | Ignition Coil “H” Primary Control Circuit High |
| P2323 | Ignition Coil “H” Secondary Circuit |
| P2324 | Ignition Coil “I” Primary Control Circuit Low |
| P2325 | Ignition Coil “I” Primary Control Circuit High |
| P2326 | Ignition Coil “I” Secondary Circuit |
| P2327 | Ignition Coil “J” Primary Control Circuit Low |
| P2328 | Ignition Coil “J” Primary Control Circuit High |
| P2329 | Ignition Coil “J” Secondary Circuit |
| P232A | ISO/SAE Reserved |
| P232B | ISO/SAE Reserved |
| P232C | ISO/SAE Reserved |
| P232D | ISO/SAE Reserved |
| P232E | ISO/SAE Reserved |
| P232F | ISO/SAE Reserved |
| P2330 | Ignition Coil “K” Primary Control Circuit Low |
| P2331 | Ignition Coil “K” Primary Control Circuit High |
| P2332 | Ignition Coil “K” Secondary Circuit |
| P2333 | Ignition Coil “L” Primary Control Circuit Low |
| P2334 | Ignition Coil “L” Primary Control Circuit High |
| P2335 | Ignition Coil “L” Secondary Circuit |
| P2336 | Cylinder 1 Above Knock Threshold |
| P2337 | Cylinder 2 Above Knock Threshold |
| P2338 | Cylinder 3 Above Knock Threshold |
| P2339 | Cylinder 4 Above Knock Threshold |
| P233A | ISO/SAE Reserved |
| P233B | ISO/SAE Reserved |
| P233C | ISO/SAE Reserved |
| P233D | ISO/SAE Reserved |
| P233E | ISO/SAE Reserved |
| P233F | ISO/SAE Reserved |
| P2340 | Cylinder 5 Above Knock Threshold |
| P2341 | Cylinder 6 Above Knock Threshold |
| P2342 | Cylinder 7 Above Knock Threshold |
| P2343 | Cylinder 8 Above Knock Threshold |
| P2344 | Cylinder 9 Above Knock Threshold |
| P2345 | Cylinder 10 Above Knock Threshold |
| P2346 | Cylinder 11 Above Knock Threshold |
| P2347 | Cylinder 12 Above Knock Threshold |
| P2348 | ISO/SAE Reserved |
| P2349 | ISO/SAE Reserved |
| P234A | ISO/SAE Reserved |
| P234B | ISO/SAE Reserved |
| P234C | ISO/SAE Reserved |
| P234D | ISO/SAE Reserved |
| P234E | ISO/SAE Reserved |
| P234F | ISO/SAE Reserved |
| P2350 | ISO/SAE Reserved |
| P2351 | ISO/SAE Reserved |
| P2352 | ISO/SAE Reserved |
| P2353 | ISO/SAE Reserved |
| P2354 | ISO/SAE Reserved |
| P2355 | ISO/SAE Reserved |
| P2356 | ISO/SAE Reserved |
| P2357 | ISO/SAE Reserved |
| P2358 | ISO/SAE Reserved |
| P2359 | ISO/SAE Reserved |
| P235A | ISO/SAE Reserved |
| P235B | ISO/SAE Reserved |
| P235C | ISO/SAE Reserved |
| P235D | ISO/SAE Reserved |
| P235E | ISO/SAE Reserved |
| P235F | ISO/SAE Reserved |
| P2360 | ISO/SAE Reserved |
| P2361 | ISO/SAE Reserved |
| P2362 | ISO/SAE Reserved |
| P2363 | ISO/SAE Reserved |
| P2364 | ISO/SAE Reserved |
| P2365 | ISO/SAE Reserved |
| P2366 | ISO/SAE Reserved |
| P2367 | ISO/SAE Reserved |
| P2368 | ISO/SAE Reserved |
| P2369 | ISO/SAE Reserved |
| P236A | ISO/SAE Reserved |
| P236B | ISO/SAE Reserved |
| P236C | ISO/SAE Reserved |
| P236D | ISO/SAE Reserved |
| P236E | ISO/SAE Reserved |
| P236F | ISO/SAE Reserved |
| P2370 | ISO/SAE Reserved |
| P2371 | ISO/SAE Reserved |
| P2372 | ISO/SAE Reserved |
| P2373 | ISO/SAE Reserved |
| P2374 | ISO/SAE Reserved |
| P2375 | ISO/SAE Reserved |
| P2376 | ISO/SAE Reserved |
| P2377 | ISO/SAE Reserved |
| P2378 | ISO/SAE Reserved |
| P2379 | ISO/SAE Reserved |
| P237A | ISO/SAE Reserved |
| P237B | ISO/SAE Reserved |
| P237C | ISO/SAE Reserved |
| P237D | ISO/SAE Reserved |
| P237E | ISO/SAE Reserved |
| P237F | ISO/SAE Reserved |