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
P1326
Ignition Control Module Combustion Quality Input Signal
Chevrolet
Ignition System
High severity
P1338
Camshaft Position Sensor Bank 1 Open Circuit Or Short To Positive
Chevrolet
Ignition System
High severity
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