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.
OBD-I
OBD-II Code P0965
P2015
P2015 Troubles?
P0344
P0344 Code
P0489
P0489 Fault Code Fix
Maste
Master P200D Repairs
What
What is P0413?
P210D
P210D Code
OBD2
OBD2 Code P2544 Fix
OBD2
OBD2 Code P1489?
P07B7
P07B7 Code
P2A01
P2A01 Code Fix
What
What is P0278?
P2199
P2199 Code
P0022
P0022
P0942
P0942 Code
P0983
P0983 Code
P0599
P0599 Code: Thermostat Heater Control Circuit High Causes, Symptoms & Fix
OBD-I
OBD-II Code P0752
OBD-I
OBD-II Code P0572
OBD2
OBD2 Code P0264?
P0736
P0736 Fix
P2535
P2535 Code Fix
P2757
P2757 Code Fix
Diagn
Diagnose & Clear P04DB