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DTC Code Glossary

Look up any of the 8,033 OBD-II diagnostic trouble codes in our database — what it means, and how we can permanently remove it from your ECU.

All P B C U
P0191
Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1
P0192
Fuel Rail Pressure Sensor Circuit Low Bank 1
P0193
Fuel Rail Pressure Sensor Circuit High Bank 1
P0194
Fuel Rail Pressure Sensor Circuit Intermittent/Erratic Bank 1
P0195
Engine Oil Temperature Sensor A Circuit
P0196
Engine Oil Temperature Sensor A Range/Performance
P0197
Engine Oil Temperature Sensor A Circuit Low
P0198
Engine Oil Temperature Sensor A Circuit High
P0199
Engine Oil Temperature Sensor A Circuit Intermittent/Erratic
P019A
O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 3
P019B
O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 3
P019C
O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 3
P019D
O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 3
P019E
Alternative Fuel Tank A Pressure Sensor Circuit
P019F
Alternative Fuel Tank A Pressure Sensor Performance
P01A0
Alternative Fuel Tank A Pressure Sensor Circuit Low
P01A1
Alternative Fuel Tank A Pressure Sensor Circuit High
P01A2
Alternative Fuel Tank A Pressure Sensor Circuit Intermittent/Erratic
P01A3
Alternative Fuel Rail Pressure Sensor Circuit
P01A4
Alternative Fuel Rail Pressure Sensor Performance
P01A5
Alternative Fuel Rail Pressure Sensor Circuit Low
P01A6
Alternative Fuel Rail Pressure Sensor Circuit High
P01A7
Alternative Fuel Rail Pressure Sensor Circuit Intermittent/Erratic
P01A8
Alternative Fuel Rail/System Pressure - Too Low
P01A9
Alternative Fuel Rail/System Pressure - Too High
P01AA
Alternative Fuel Tank Temperature Sensor Circuit
P01AB
Alternative Fuel Tank Temperature Sensor Range/Performance
P01AC
Alternative Fuel Tank Temperature Sensor Circuit Low
P01AD
Alternative Fuel Tank Temperature Sensor Circuit High
P01AE
Alternative Fuel Tank Temperature Sensor Circuit Intermittent/Erratic
P01AF
Alternative Fuel Tank A Level Sensor Circuit
P01B0
Alternative Fuel Tank A Level Sensor Range/Performance
P01B1
Alternative Fuel Tank A Level Sensor Circuit Low
P01B2
Alternative Fuel Tank A Level Sensor Circuit High
P01B3
Alternative Fuel Tank A Level Sensor Circuit Intermittent/Erratic
P01B4
Alternative Fuel Rail Temperature Sensor Circuit
P01B5
Alternative Fuel Rail Temperature Sensor Performance
P01B6
Alternative Fuel Rail Temperature Sensor Circuit Low
P01B7
Alternative Fuel Rail Temperature Sensor Circuit High
P01B8
Alternative Fuel Rail Temperature Sensor Circuit Intermittent/Erratic
P01B9
Engine Oil Temperature Sensor B Circuit
P01BA
Engine Oil Temperature Sensor B Range/Performance
P01BB
Engine Oil Temperature Sensor B Circuit Low
P01BC
Engine Oil Temperature Sensor B Circuit High
P01BD
Engine Oil Temperature Sensor B Circuit Intermittent/Erratic
P01BE
Fuel Rail Pressure Sensor Circuit Bank 2
P01BF
Fuel Rail Pressure Sensor Circuit Range/Performance Bank 2
P01C0
Fuel Rail Pressure Sensor Circuit Low Bank 2
P01C1
Fuel Rail Pressure Sensor Circuit High Bank 2
P01C2
Fuel Rail Pressure Sensor Circuit Intermittent/Erratic Bank 2
P01C3
Fuel Pressure Sensor A Circuit
P01C4
Fuel Pressure Sensor A Circuit Range/Performance
P01C5
Fuel Pressure Sensor A Circuit Low
P01C6
Fuel Pressure Sensor A Circuit High
P01C7
Fuel Pressure Sensor A Circuit Intermittent/Erratic
P01C8
Fuel Rail/System Pressure - Too Low Bank 2
P01C9
Fuel Rail/System Pressure - Too High Bank 2
P01CA
Fuel Rail Pressure Too Low - Engine Cranking Bank 2
P01CB
Cylinder 1 Injection Timing Performance - Over Retarded
P01CC
Cylinder 1 Injection Timing Performance - Over Advanced
P01CD
Cylinder 2 Injection Timing Performance - Over Retarded
P01CE
Cylinder 2 Injection Timing Performance - Over Advanced
P01CF
Cylinder 3 Injection Timing Performance - Over Retarded
P01D0
Cylinder 3 Injection Timing Performance - Over Advanced
P01D1
Cylinder 4 Injection Timing Performance - Over Retarded
P01D2
Cylinder 4 Injection Timing Performance - Over Advanced
P01D3
Cylinder 5 Injection Timing Performance - Over Retarded
P01D4
Cylinder 5 Injection Timing Performance - Over Advanced
P01D5
Cylinder 6 Injection Timing Performance - Over Retarded
P01D6
Cylinder 6 Injection Timing Performance - Over Advanced
P01D7
Cylinder 7 Injection Timing Performance - Over Retarded
P01D8
Cylinder 7 Injection Timing Performance - Over Advanced
P01D9
Cylinder 8 Injection Timing Performance - Over Retarded
P01DA
Cylinder 8 Injection Timing Performance - Over Advanced
P01DB
Cylinder 9 Injection Timing Performance - Over Retarded
P01DC
Cylinder 9 Injection Timing Performance - Over Advanced
P01DD
Cylinder 10 Injection Timing Performance - Over Retarded
P01DE
Cylinder 10 Injection Timing Performance - Over Advanced
P01DF
Cylinder 11 Injection Timing Performance - Over Retarded
P01E0
Cylinder 11 Injection Timing Performance - Over Advanced
P01E1
Cylinder 12 Injection Timing Performance - Over Retarded
P01E2
Cylinder 12 Injection Timing Performance - Over Advanced
P01E3
Engine Coolant Temperature Sensor 3 Circuit
P01E4
Engine Coolant Temperature Sensor 3 Circuit Range/Performance
P01E5
Engine Coolant Temperature Sensor 3 Circuit Low
P01E6
Engine Coolant Temperature Sensor 3 Circuit High
P01E7
Engine Coolant Temperature Sensor 3 Circuit Intermittent/Erratic
P01E8
Engine Coolant Heater A Control Circuit/Open
P01E9
Engine Coolant Heater A Control Circuit Low
P01EA
Engine Coolant Heater A Control Circuit High
P01EB
Engine Coolant Heater A Control Circuit Performance
P01EC
Engine Coolant Heater B Control Circuit/Open
P01ED
Engine Coolant Heater B Control Circuit Low
P01EE
Engine Coolant Heater B Control Circuit High
P01EF
Engine Coolant Heater B Control Circuit Performance
P01F0
Coolant Temperature Relapsed Below Diagnostic Monitoring Temperature
P01F1
O2 Sensor Circuit Bank 1 Sensor 4
P01F2
O2 Sensor Circuit Low Voltage Bank 1 Sensor 4
P01F3
O2 Sensor Circuit High Voltage Bank 1 Sensor 4
P01F4
O2 Sensor Circuit Slow Response Bank 1 Sensor 4