OBD fault code library

Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.

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P1269 Immobilizer Code Not Programmed
Computer Output Circuit High severity
P1275 Cylinder 5 High To Low Side Open
Injector Circuit High severity
P1278 Cylinder 8 High To Low Side Open
Injector Circuit High severity
P1281 Injection Control Pressure Out Of Range High
Injector Circuit High severity
P1288 Cylinder Head Temp Sensor Out Of Self Test Range
Injector Circuit High severity
P1291 Injector High Side Short To GND Or VBATT - Bank 1
Injector Circuit High severity
P1294 Injector High Side Open - Bank 2/Target idle not reached
Injector Circuit High severity
P1297 Injector High Sides Shorted Together
Injector Circuit High severity
P1305 EGR Calibration Low
Auxiliary Emissions Control Medium severity
P1309 Misfire Monitor AICE Chip Fault
Ignition System High severity
P1313 Misfire Rate Catalyst Damage Fault - Bank 1
Ignition System High severity
P1317 Injector Circuit / IDM Codes Not Updated
Injector Circuit High severity
P1336 Crank / Cam Sensor Range / Performance
Ignition System High severity
P1340 Camshaft Position Sensor B Circuit Malfunction
Ignition System High severity
P1350 Fuel Level Sensor B Intermittent/Bypass Line Monitor
Auxiliary Emissions Control High severity

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