Section 659 (Theft Deterrent System)
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic & Routing Diagram
- Component Locator
- Diagnostic Information & Procedures
- Diagnostic Starting Point - Theft Deterrent
- Diagnostic System Check - Theft Deterrent
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B2947: Short To Ground On The Passlock™ Sensor Power Circuit
- DTC B2948: Signal Input Voltage
- DTC B2957: Signal Input Voltage Low
- DTC B2958: Signal Input Voltage High
- DTC B2960: Valid But Different Code Value Than Previously Learned
- DTC B3031: BCM Is In The Learn Mode But Does Not See A Valid Passlock™ Sensor Code
- DTC B3033: BCM is reading a tamper code from the Passlock™ Sensor
- DTC P1626: PCM To BCM Communication
- DTC P1631: PCM Did Not Receive A Valid Password
- Symptoms - Theft Deterrent
- Content Theft Deterrent (CTD) Alarm Mode Inoperative
- Content Theft Deterrent (CTD) Does Not Disarm With Key Lock
- Horn Inoperative In Content Theft Deterrent (CTD) Alarm Mode
- Lights Inoperative In Content Theft Deterrent (CTD) Alarm Mode
- Security Indicator Always On Or Flashing
- Security Indicator Inoperative
- Repair Instructions
- Description & Operation
- Special Tools & Equipment