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Home
Trouble Codes
OBD II
OBD II Trouble Code Definitions
Switch to OBD1 Trouble Codes
OBD2 Diagnostic Trouble Code Tables
P0100 - P0199
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P0200 - P0299
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P0300 - P0399
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P0400 - P0499
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P0500 - P0599
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P0600 - P0699
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P0700 - P0799
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P0800 - P0899
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P1000 - P1099
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P1100 - P1199
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P1200 - P1299
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P1300 - P1399
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P1400 - P1499
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P1500 - P1599
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P1600 - P1699
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P1700 - P1799
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P1800 - P1899
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P1229
- Supercharger Intercooler Pump Not Working
P1232
- Low Speed Fuel Pump Primary Circuit Malfunction
P1233
- Fuel System Disabled Or Offline
P1234
- Fuel System Disabled Or Offline
P1235
- Fuel Pump Control Out Of Range
P1236
- Fuel Pump Control Out Of Range
P1237
- Fuel Pump Secondary Circuit Malfunction
P1238
- Fuel Pump Secondary Circuit Malfunction
P1244
- Generator Load Low
P1245
- Generator Load Input High
P1246
- Generator Load Input Failed
P1258
- Engine Metal Over Temperature Protection
P1259
- VTEC System Malfunction
P1260
- Theft Detected - Engine Disabled
P1270
- Vehicle Speed Limiter Reached
P1281
- Engine Is Cold Too Long
P1282
- Fuel Pump Relay Control Circuit
P1285
- Cylinder Head Over Temperature Sensed
P1288
- Intake Manifold Short Runner Solenoid Circuit
P1289
- CHT Sensor High Input
P1290
- CHT Sensor Low Input
P1291
- No Temp Rise Seen From Fuel Heaters
P1292
- CNG Pressure Sensor Voltage Too High
P1293
- CNG Pressure Sensor Voltage Too Low
P1294
- Target Idle Not Reached
P1295
- No 5 Volts To TP Sensor
P1296
- No 5 Volts To MAP Sensor
P1297
- Low Voltage ELD Circuit
P1298
- Lean Operation At wide Open Throttle
P1299
- Cylinder Head Over Temperature Protection Active
Please go to our
P1200-P1299 forum
for aditional codes and for questions and answers about your particular trouble code.