Diagnostic Trouble Code (DTC) List. Chevrolet Chevy C Silverado

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2005 🢒 Chevy C Silverado - 2WD (CNG) 🢒 Engine 🢒 Engine Controls - 6.0L 🢒 Diagnostic Trouble Code (DTC) List

DTC	Diagnostic Procedure	Module(s)
Only Alternative Fuels specific DTCs are shown in this DTC List. Refer to Diagnostic Trouble Code (DTC) List - Vehicle in Vehicle DTC Information in the C/K Pickup Service Manual for all additional DTCs.
P0005	DTC P0005	PCM¹
P0148	DTC P0148	PCM¹
P0171	DTC P0171 or P0174 in Engine Controls in the C/K Pickup Service Manual when set during gasoline operation DTC P0171 or P0174	PCM
P0172	DTC P0172 or P0175 in Engine Controls in the C/K Pickup Service Manual when set during gasoline operation DTC P0172 or P0175	PCM
P0174	DTC P0171 or P0174 in Engine Controls in the C/K Pickup Service Manual when set during gasoline operation DTC P0171 or P0174	PCM
P0175	DTC P0172 or P0175 in Engine Controls in the C/K Pickup Service Manual when set during gasoline operation DTC P0172 or P0175	PCM
P0182	DTC P0182	PCM¹
P0183	DTC P0183	PCM¹
P0186	DTC P0186	PCM¹
P0187	DTC P0187	PCM¹
P0188	DTC P0188	PCM¹
P0191	DTC P0191	PCM¹
P0192	DTC P0192	PCM¹
P0193	DTC P0193	PCM¹
P0200	DTC P0200	PCM
P0300	DTC P0300	PCM¹
P0442	DTC P0442 in Engine Controls in the C/K Pickup Service Manual	PCM²
P0443	DTC P0443 in Engine Controls in the C/K Pickup Service Manual	PCM²
P0446	DTC P0446 in Engine Controls in the C/K Pickup Service Manual	PCM²
P0449	DTC P0449 in Engine Controls in the C/K Pickup Service Manual	PCM²
P0452	DTC P0452 in Engine Controls in the C/K Pickup Service Manual	PCM²
P0453	DTC P0453 in Engine Controls in the C/K Pickup Service Manual	PCM²
P0461	DTC P0461 in Instrument Panel, Gages, and Console in the C/K Pickup Service Manual	PCM², IPC
P0462	DTC P0462 in Instrument Panel, Gages, and Console in the C/K Pickup Service Manual	PCM², IPC
P0463	DTC P0463 in Instrument Panel, Gages, and Console in the C/K Pickup Service Manual	PCM², IPC
P0611	DTC P0611	PCM¹
P1020	DTC P1020	PCM¹
P1021-P1028	DTC P1021-P1028	PCM¹
P1204	DTC P1204	PCM¹
P1207	DTC P1207	PCM¹
P1209	DTC P1209	PCM¹
P1431	DTC P1431	PCM¹
P1432	DTC P1432	PCM¹
P1433	DTC P1433	PCM¹
P2146	DTC P2146	PCM¹
P2665	DTC P2665	PCM¹
¹Tests only during compressed natural gas (CNG) operation on KL6 vehicles. ²Tests only during gasoline operation. These DTCs are disabled on KL8 vehicles.