
OBD-II · CODE FAMILY
Codes P13xx — what they mean
P13xx is a family of 97 manufacturer-specific OBD2 codes covering powertrain and electrical faults. Each P13xx code below links to its own page with causes, diagnosis and the parts to fix it.
97 codesPowertrain systems

01All codes in this family
One rich, indexed page — not thousands of empty ones. Each code links to its own page.
| Code | Meaning — click to open the code page | System | Severity |
|---|---|---|---|
| P1300 | Random Misfire → /auto/codes/p1300/ Random Misfire | Powertrain | Medium |
| P1301 | Cylinder 1 Misfire → /auto/codes/p1301/ Cylinder 1 Misfire | Powertrain | Medium |
| P1302 | Cylinder 2 Misfire → /auto/codes/p1302/ Cylinder 2 Misfire | Powertrain | Medium |
| P1303 | Cylinder 3 Misfire → /auto/codes/p1303/ Cylinder 3 Misfire | Powertrain | Medium |
| P1304 | Cylinder 4 Misfire → /auto/codes/p1304/ Cylinder 4 Misfire | Powertrain | Medium |
| P1305 | Cylinder 5 Misfire → /auto/codes/p1305/ Cylinder 5 Misfire | Powertrain | Medium |
| P1306 | Cylinder 6 Misfire → /auto/codes/p1306/ Cylinder 6 Misfire | Powertrain | Medium |
| P1307 | Kickdown Relay Hold Circuit Fault → /auto/codes/p1307/ Kickdown Relay Hold Circuit Fault | Powertrain | Medium |
| P1308 | A/C Clutch Circuit Fault → /auto/codes/p1308/ A/C Clutch Circuit Fault | Powertrain | Medium |
| P1309 | Misfire Detection Monitor Not Enabled → /auto/codes/p1309/ Misfire Detection Monitor Not Enabled | Powertrain | Medium |
| P1310 | Ignition Coil 3 Primary Feedback Circuit → /auto/codes/p1310/ Ignition Coil 3 Primary Feedback Circuit | Powertrain | Medium |
| P1312 | Injection Pump Timing Actuator Circuit → /auto/codes/p1312/ Injection Pump Timing Actuator Circuit | Powertrain | Medium |
| P1313 | A Camshaft Position Plausibility → /auto/codes/p1313/ A Camshaft Position Plausibility | Powertrain | Medium |
| P1314 | Misfire Rate Catalyst Damage Fault Bank 2 → /auto/codes/p1314/ Misfire Rate Catalyst Damage Fault Bank 2 | Powertrain | Medium |
| P1315 | Ignition Coil 4 Primary Feedback Circuit → /auto/codes/p1315/ Ignition Coil 4 Primary Feedback Circuit | Powertrain | Medium |
| P1316 | Spark Plug Voltage Detection Circuit Malfunction Front Bank → /auto/codes/p1316/ Spark Plug Voltage Detection Circuit Malfunction Front Bank | Powertrain | Medium |
| P1317 | Spark Plug Voltage Detection Circuit Malfunction Rear Bank → /auto/codes/p1317/ Spark Plug Voltage Detection Circuit Malfunction Rear Bank | Powertrain | Medium |
| P1318 | Spark Plug Voltage Detection Module Reset Circuit Malfunctio → /auto/codes/p1318/ Spark Plug Voltage Detection Module Reset Circuit Malfunction Front Bank | Powertrain | Medium |
| P1319 | Spark Plug Voltage Detection Module Reset Circuit Malfunctio → /auto/codes/p1319/ Spark Plug Voltage Detection Module Reset Circuit Malfunction Rear Bank | Powertrain | Medium |
| P1320 | IC Module 4X Ref Circuit Intermittent, No Pulses → /auto/codes/p1320/ IC Module 4X Ref Circuit Intermittent, No Pulses | Powertrain | Medium |
| P1321 | Electronic Ignition System Fault Line → /auto/codes/p1321/ Electronic Ignition System Fault Line | Powertrain | Medium |
| P1322 | EI System Or Ignition Control Missing → /auto/codes/p1322/ EI System Or Ignition Control Missing | Powertrain | Medium |
| P1323 | 24X Reference Circuit Low Frequency → /auto/codes/p1323/ 24X Reference Circuit Low Frequency | Powertrain | Medium |
| P1324 | Knock Sensor Power Source Circuit Low Voltage → /auto/codes/p1324/ Knock Sensor Power Source Circuit Low Voltage | Powertrain | Medium |
| P1325 | Igniter Circuit Malfunction No 6 → /auto/codes/p1325/ Igniter Circuit Malfunction No 6 | Powertrain | Medium |
| P1326 | Some engine problems are simple to repair and don’t need to → /auto/codes/p1326/ Some engine problems are simple to repair and don’t need to be stressed about. Unfortunately, that’s not the case if you see the P1326 code in y | Powertrain | Medium |
| P1327 | Knock Sensor 2 Bank 1 Low Input → /auto/codes/p1327/ Knock Sensor 2 Bank 1 Low Input | Powertrain | Medium |
| P1328 | Knock Sensor 2 Bank 1 High Input → /auto/codes/p1328/ Knock Sensor 2 Bank 1 High Input | Powertrain | Medium |
| P1329 | Cylinder 5 Knock Control Limit Attained → /auto/codes/p1329/ Cylinder 5 Knock Control Limit Attained | Powertrain | Medium |
| P1330 | Igniter Circuit Malfunction No 7 → /auto/codes/p1330/ Igniter Circuit Malfunction No 7 | Powertrain | Medium |
| P1331 | Cylinder 7 Knock Control Limit Attained → /auto/codes/p1331/ Cylinder 7 Knock Control Limit Attained | Powertrain | Medium |
| P1332 | Knock Sensor 4 Low Input → /auto/codes/p1332/ Knock Sensor 4 Low Input | Powertrain | Medium |
| P1333 | Knock Sensor 4 High Input → /auto/codes/p1333/ Knock Sensor 4 High Input | Powertrain | Medium |
| P1335 | CKP Circuit → /auto/codes/p1335/ CKP Circuit | Powertrain | Medium |
| P1336 | CKP Sensor B Range Performance → /auto/codes/p1336/ CKP Sensor B Range Performance | Powertrain | Medium |
| P1337 | CKP Sensor B Low Input → /auto/codes/p1337/ CKP Sensor B Low Input | Powertrain | Medium |
| P1338 | CMP Sensor Bank 1 Open Circuit Or Short To B+ → /auto/codes/p1338/ CMP Sensor Bank 1 Open Circuit Or Short To B+ | Powertrain | Medium |
| P1339 | Crankshaft Position Engine Speed Sensor Cross Connected → /auto/codes/p1339/ Crankshaft Position Engine Speed Sensor Cross Connected | Powertrain | Medium |
| P1340 | Multiple Cylinder Misfire During Start → /auto/codes/p1340/ Multiple Cylinder Misfire During Start | Powertrain | Medium |
| P1341 | Multiple Cylinder Misfire With Fuel Cut-off → /auto/codes/p1341/ Multiple Cylinder Misfire With Fuel Cut-off | Powertrain | Medium |
| P1342 | Misfire During Start Cylinder 1 → /auto/codes/p1342/ Misfire During Start Cylinder 1 | Powertrain | Medium |
| P1343 | Misfire Cylinder 1 With Fuel Cut-off → /auto/codes/p1343/ Misfire Cylinder 1 With Fuel Cut-off | Powertrain | Medium |
| P1344 | Misfire During Start Cylinder 2 → /auto/codes/p1344/ Misfire During Start Cylinder 2 | Powertrain | Medium |
| P1345 | Misfire Cylinder 2 With Fuel Cut-off → /auto/codes/p1345/ Misfire Cylinder 2 With Fuel Cut-off | Powertrain | Medium |
| P1346 | Misfire During Start Cylinder 3 → /auto/codes/p1346/ Misfire During Start Cylinder 3 | Powertrain | Medium |
| P1347 | Misfire Cylinder 3 With Fuel Cut-off → /auto/codes/p1347/ Misfire Cylinder 3 With Fuel Cut-off | Powertrain | Medium |
| P1348 | Misfire During Start Cylinder 4 → /auto/codes/p1348/ Misfire During Start Cylinder 4 | Powertrain | Medium |
| P1349 | Misfire Cylinder 4 With Fuel Cut-off → /auto/codes/p1349/ Misfire Cylinder 4 With Fuel Cut-off | Powertrain | Medium |
| P1350 | Misfire During Start Cylinder 5 → /auto/codes/p1350/ Misfire During Start Cylinder 5 | Powertrain | Medium |
| P1351 | Misfire Cylinder 5 With Fuel Cut-off → /auto/codes/p1351/ Misfire Cylinder 5 With Fuel Cut-off | Powertrain | Medium |
| P1352 | Misfire During Start Cylinder 6 → /auto/codes/p1352/ Misfire During Start Cylinder 6 | Powertrain | Medium |
| P1353 | Misfire Cylinder 6 With Fuel Cut-off → /auto/codes/p1353/ Misfire Cylinder 6 With Fuel Cut-off | Powertrain | Medium |
| P1354 | Misfire During Start Cylinder 7 → /auto/codes/p1354/ Misfire During Start Cylinder 7 | Powertrain | Medium |
| P1355 | Misfire Cylinder 7 With Fuel Cut-off → /auto/codes/p1355/ Misfire Cylinder 7 With Fuel Cut-off | Powertrain | Medium |
| P1356 | Misfire During Start Cylinder 8 → /auto/codes/p1356/ Misfire During Start Cylinder 8 | Powertrain | Medium |
| P1357 | Misfire Cylinder 8 With Fuel Cut-off → /auto/codes/p1357/ Misfire Cylinder 8 With Fuel Cut-off | Powertrain | Medium |
| P1358 | Misfire During Start Cylinder 9 → /auto/codes/p1358/ Misfire During Start Cylinder 9 | Powertrain | Medium |
| P1359 | CKP TDC Sensor Circuit Connector Disconnection → /auto/codes/p1359/ CKP TDC Sensor Circuit Connector Disconnection | Powertrain | Medium |
| P1360 | Misfire During Start Cylinder 10 → /auto/codes/p1360/ Misfire During Start Cylinder 10 | Powertrain | Medium |
| P1361 | TDC Sensor Intermittent Interruption → /auto/codes/p1361/ TDC Sensor Intermittent Interruption | Powertrain | Medium |
| P1362 | TDC1 Sensor No Signal → /auto/codes/p1362/ TDC1 Sensor No Signal | Powertrain | Medium |
| P1363 | Misfire Cylinder 11 With Fuel Cut-off → /auto/codes/p1363/ Misfire Cylinder 11 With Fuel Cut-off | Powertrain | Medium |
| P1364 | Misfire During Start Cylinder 12 → /auto/codes/p1364/ Misfire During Start Cylinder 12 | Powertrain | Medium |
| P1365 | Misfire Cylinder 12 With Fuel Cut-off → /auto/codes/p1365/ Misfire Cylinder 12 With Fuel Cut-off | Powertrain | Medium |
| P1366 | TDC2 Sensor Intermittent → /auto/codes/p1366/ TDC2 Sensor Intermittent | Powertrain | Medium |
| P1367 | TDC2 Sensor No Signal → /auto/codes/p1367/ TDC2 Sensor No Signal | Powertrain | Medium |
| P1368 | IC Cylinder 8 Not Toggling After Enable → /auto/codes/p1368/ IC Cylinder 8 Not Toggling After Enable | Powertrain | Medium |
| P1369 | Engine Temperature Light Monitor Failure → /auto/codes/p1369/ Engine Temperature Light Monitor Failure | Powertrain | Medium |
| P1370 | IC Module 4X Reference Circuit, Too Many Pulses → /auto/codes/p1370/ IC Module 4X Reference Circuit, Too Many Pulses | Powertrain | Medium |
| P1371 | DI Low Resolution Circuit → /auto/codes/p1371/ DI Low Resolution Circuit | Powertrain | Medium |
| P1372 | Crankshaft Position Sensor Circuit Performance → /auto/codes/p1372/ Crankshaft Position Sensor Circuit Performance | Powertrain | Medium |
| P1373 | Ignition Coil Cylinder 3 Early Activation Fault → /auto/codes/p1373/ Ignition Coil Cylinder 3 Early Activation Fault | Powertrain | Medium |
| P1374 | 3X Reference Circuit → /auto/codes/p1374/ 3X Reference Circuit | Powertrain | Medium |
| P1375 | 24X Reference Circuit High Voltage → /auto/codes/p1375/ 24X Reference Circuit High Voltage | Powertrain | Medium |
| P1376 | Ignition Ground Circuit → /auto/codes/p1376/ Ignition Ground Circuit | Powertrain | Medium |
| P1377 | IC Module CAM Pulse To 4X Reference Pulse Comparison → /auto/codes/p1377/ IC Module CAM Pulse To 4X Reference Pulse Comparison | Powertrain | Medium |
| P1378 | Cylinder 8 Ignition Circuit Short To Ground → /auto/codes/p1378/ Cylinder 8 Ignition Circuit Short To Ground | Powertrain | Medium |
| P1380 | Misfire Detected Rough Road Data Not Available → /auto/codes/p1380/ Misfire Detected Rough Road Data Not Available | Powertrain | Medium |
| P1381 | CYP Sensor A Intermittent Interruption → /auto/codes/p1381/ CYP Sensor A Intermittent Interruption | Powertrain | Medium |
| P1382 | CYP Sensor A No Signal → /auto/codes/p1382/ CYP Sensor A No Signal | Powertrain | Medium |
| P1383 | Cam Timing Advance is Excessive → /auto/codes/p1383/ Cam Timing Advance is Excessive | Powertrain | Medium |
| P1384 | Knock Sensor 3 Circuit → /auto/codes/p1384/ Knock Sensor 3 Circuit | Powertrain | Medium |
| P1385 | Knock Sensor 4 Circuit → /auto/codes/p1385/ Knock Sensor 4 Circuit | Powertrain | Medium |
| P1386 | CYP Sensor B Intermittent Interruption → /auto/codes/p1386/ CYP Sensor B Intermittent Interruption | Powertrain | Medium |
| P1387 | CYP Sensor B No Signal → /auto/codes/p1387/ CYP Sensor B No Signal | Powertrain | Medium |
| P1388 | Auto Shutdown (ASD) Relay Control Circuit Open Or Shorted → /auto/codes/p1388/ Auto Shutdown (ASD) Relay Control Circuit Open Or Shorted | Powertrain | Medium |
| P1389 | No Auto Shutdown (ASD) Relay Output Voltage At PCM → /auto/codes/p1389/ No Auto Shutdown (ASD) Relay Output Voltage At PCM | Powertrain | Medium |
| P1390 | Wheel Speed Sensor 1, G-Sensor Circuit → /auto/codes/p1390/ Wheel Speed Sensor 1, G-Sensor Circuit | Powertrain | Medium |
| P1391 | Wheel Speed Sensor 1, G-Sensor Circuit Performance → /auto/codes/p1391/ Wheel Speed Sensor 1, G-Sensor Circuit Performance | Powertrain | Medium |
| P1392 | Wheel Speed Sensor 1, G-Sensor Circuit Low Voltage → /auto/codes/p1392/ Wheel Speed Sensor 1, G-Sensor Circuit Low Voltage | Powertrain | Medium |
| P1393 | Wheel Speed Sensor 1, G-Sensor Circuit High Voltage → /auto/codes/p1393/ Wheel Speed Sensor 1, G-Sensor Circuit High Voltage | Powertrain | Medium |
| P1394 | Wheel Speed Sensor 1, G-Sensor Circuit Intermittent → /auto/codes/p1394/ Wheel Speed Sensor 1, G-Sensor Circuit Intermittent | Powertrain | Medium |
| P1395 | Wheel Speed Sensor 2, G-Sensor Circuit → /auto/codes/p1395/ Wheel Speed Sensor 2, G-Sensor Circuit | Powertrain | Medium |
| P1396 | Crankshaft Position Sensor Segment Timing Plausibility → /auto/codes/p1396/ Crankshaft Position Sensor Segment Timing Plausibility | Powertrain | Medium |
| P1397 | Camshaft Position Sensor B Circuit Bank 1 → /auto/codes/p1397/ Camshaft Position Sensor B Circuit Bank 1 | Powertrain | Medium |
| P1398 | Wheel Speed Sensor 2, G-Sensor Circuit High Voltage → /auto/codes/p1398/ Wheel Speed Sensor 2, G-Sensor Circuit High Voltage | Powertrain | Medium |
| P1399 | Wheel Speed Sensor 2, G-Sensor Circuit Intermittent → /auto/codes/p1399/ Wheel Speed Sensor 2, G-Sensor Circuit Intermittent | Powertrain | Medium |
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