LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2011 >> Caprice >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Cellular System, Entertainment System, And Navigation System - Diagnostic Trouble Codes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Cellular System, Entertainment System, And Navigation System - Diagnostic Trouble Codes

CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM - DIAGNOSTIC CODE INDEX

DTC Description
DTC B0997 DTC B0997 3A Auxiliary Electronic Control Unit (ECU) 2 Performance Incorrect Component
DTC B1019 DTC B1019 45 System Configuration Error
DTC B1020 DTC B1020 39: Auxiliary Electronic Unit (ECU) Performance Internal Electronic Failure
DTC B1023 DTC B1023 00 Integral Switch Performance
DTC B1025, B1035, B1045, or B1055 DTC B1025 01 Audio Output 1 Left Front Circuit Short to Battery
DTC B1025 02 Audio Output 1 Left Front Circuit Short to Ground
DTC B1025 04 Audio Output 1 Left Front Circuit Open
DTC B1025 0E Audio Output 1 Left Front Circuit Resistance below Threshold
DTC B1035 01 Audio Output 2 Right Front Circuit Short to Battery
DTC B1035 02 Audio Output 2 Right Front Circuit Short to Ground
DTC B1035 04 Audio Output 2 Right Front Circuit Open
DTC B1035 0E Audio Output 2 Right Front Circuit Resistance below Threshold
DTC B1045 01 Audio Output 3 Left Rear Circuit Short to Battery
DTC B1045 02 Audio Output 3 Left Rear Circuit Short to Ground
DTC B1045 04 Audio Output 3 Left Rear Circuit Open
DTC B1045 0E Audio Output 3 Left Rear Circuit Resistance below Threshold
DTC B1055 01 Audio Output 4 Right Rear Circuit Short to Battery
DTC B1055 02 Audio Output 4 Right Rear Circuit Short to Ground
DTC B1055 04 Audio Output 4 Right Rear Circuit Open
DTC B1055 0E Audio Output 4 Right Rear Circuit Resistance below Threshold
DTC B1240 DTC B1240 00 Compact Disc Player Not Responding
DTC B125A DTC B125A 02 Antenna 1 Circuit Short to Ground
DTC B125A 04 Antenna 1 Circuit Open
DTC B1271 DTC B1271 00 Theft Protection Active