LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Chevrolet
>>
2007
>>
Uplander Base, 3.9 1
>>
Repair and Diagnosis
>>
Accessories & Equipment
>>
Anti-Theft Systems
>>
Keyless Entry System And Remote Functions
>>
Diagnostic Information and Procedures
>>
DTC B3106
>>
Circuit/System Testing
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Circuit/System Testing
Ignition ON, verify with a scan tool that codes B1003, B3102, and B3103 are not set.
If any of the codes are set, refer to
Diagnostic Trouble Code (DTC) List - Vehicle
.
If all circuits test normal, test or replace the RCDLR.