Knowledge Hub · Fault Codes
The DTC fault-code library.
769+ OBD-II diagnostic trouble codes — meaning, causes, symptoms and the fix. Search a code or browse by family.
OBD2
OBD2 Code P0436?
P0147
P0147 Code
P2808
P2808 Code
P0057
P0057 Troubles?
P2761
P2761 Code Fix
P2022
P2022 Code
OBD-I
OBD-II Code P054C
P0176
P0176 Code: Fuel Composition Sensor Circuit — Flex Fuel Fix Guide
P013F
P013F Code
OBD-I
OBD-II Code P0935
P260F
P260F Code: EVAP System Monitoring Processor — Causes & Fix
P265B
P265B Code
P0370
P0370 Code
P064A
P064A Code: Fuel Pump Control Module — Causes & Fix
P2230
P2230 Code
P0689
P0689 Code: ECM/PCM Power Relay Sense Circuit Low — Fix
P2451
P2451 Code Fix
P0393
P0393 Trouble Code
P2684
P2684 Code Fix
P0042
P0042 Code
P0142
P0142 Code: Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 3
P0678
P0678 Code
P2174
P2174 Code: Throttle Actuator System — Sudden Low Airflow Fix
P066D
P066D Code