Theft Deterrent DTCS
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
THEFT DETERRENT DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B2947 | Short To Ground On Passlock™ Sensor Power Circuit |
| DTC B2948 | Sensed Battery Voltage |
| DTC B2957 | BCM Signal Input Voltage Low |
| DTC B2958 | BCM Signal Input Voltage High |
| DTC B2960 | Valid But Different Code Value Than Previously Learned From Passlock™ Sensor |
| DTC B3031 | BCM In Learn Mode But Does Not See A Valid Passlock™ Sensor Code |
| DTC B3033 | BCM Is Reading A Tamper Code From Passlock™ Sensor |
| DTC P1626 | PCM Has Not Established Communications With BCM |
| DTC P1631 | PCM Did Not Receive A Valid Password |