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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Fault codes

P1304 Cylinder Number 4 Random Misfire Detected

Honda Ignition System High severity

P1308 A/C Clutch Circuit Fault

Honda Vehicle Speed and Idle Control System Low severity

P1315 Ignition Coil 4 Primary Feedback Circuit

Honda Ignition System High severity

P1318 Spark Plug Voltage Detection Module Reset Circuit Malfunction Front Bank 2

Honda Ignition System High severity

P1322 EI System or Ignition Control Extra or Missing

Honda Ignition System High severity

P1326 Ignition Control Module Combustion Quality Input Signal

Honda Ignition System High severity

P1331 Cylinder 7 Knock Control Limit Attained

Honda Ignition System High severity

P1334 Ignition Coil Knock Detection Cylinder 3 & 4

Honda Ignition System High severity

P1339 Crankshaft Position/Engine Speed Sensor Cross Connected

Honda Fuel and Air Metering Medium severity

P1340 Camshaft Position Sensor B Circuit Malfunction

Honda Fuel and Air Metering Medium severity

P1345 Crankshaft Position-Camshaft Position Correlation

Honda Ignition System High severity

P1349 Fuel Level Sensor B Circuit High Input

Honda Auxiliary Emissions Control High severity

P1352 Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 2

Honda Ignition System High severity

P1355 Front Ignition Coil Power Circuit Malfunction

Honda Ignition System High severity

P1356 Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 6

Honda Ignition System High severity