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DTC codes / Every DTC code in the library

Every DTC code in the library

All 12,460 codes, generic and manufacturer-specific, in order. Filter by system or use the scanner to jump straight to one.

All P · Powertrain C · Chassis B · Body U · Network
U355A Charge Air Cooler Outlet Pressure Sensor 1 Circuit Network U355B Charge Air Cooler Outlet Pressure Sensor 2 Circuit Network U355C Charge Air Cooler Outlet Temperature Sensor Circuit Network U355D Expander Inlet Pressure Sensor 1 Circuit Network U355E Expander Inlet Pressure Sensor 2 Circuit Network U355F Cathode Backpressure Valve Control Circuit Network U3560 Cathode Backpressure Valve Position Sensor Circuit Network U3561 Cathode Bypass Valve Control Circuit Network U3562 Cathode Bypass Valve Network U3563 Cathode Bypass Valve Position Sensor Circuit Network U3564 Hydrogen Supply Line A Pressure Sensor 1 Circuit Network U3565 Hydrogen Supply Line A Pressure Sensor 2 Circuit Network U3566 Anode Inlet Pressure Sensor 1 Circuit Network U3567 Anode Inlet Pressure Sensor 2 Circuit Network U3568 Anode Multifunction Valve Control Circuit Network U3569 Anode Multifunction Valve Network U356A Anode Drain Valve Control Circuit Network U356B Anode Drain Valve Network U356C Anode Header Drain Valve Control Circuit Network U356D Anode Header Drain Valve Network U356E Anode Drain Valve Heater Relay Control Circuit Network U356F Anode Header Drain Valve Heater Relay Control Circuit Network U3570 Stack Inlet Coolant Temperature Sensor Circuit Network U3571 Stack Outlet Coolant Temperature Sensor 1 Circuit Network U3572 Stack Outlet Coolant Temperature Sensor 2 Circuit Network U3573 Coolant Mixing Valve Control Circuit Network U3574 Coolant Mixing Valve Network U3575 Coolant Mixing Valve Position Sensor Circuit Network U3576 Stack Differential Pressure Sensor Circuit Network
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage