DTC, or Diagnostic Trouble Codes, are generated by the car’s on-board diagnostic (OBDII) system when a fault in the system is detected. when a dtc is present, the malfunction indicator lamp (MIL) also known as the Check Engine Light (CEL), will illuminate. you can then use a handheld...
Type ’B’ is an OBDII Body Code Type ’C’ is an OBDII Chassis Code Type ’P’ is an OBDII Powertrain Code Type ’U’ is an OBDII Undefined Code. This type of code usually includes system communications or theft system codes. xxxx is the DTC number. Use the following DTC chart to ...