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Cellular, Entertainment, And Navigation - Diagnostic Trouble Codes

CELLULAR, ENTERTAINMENT, AND NAVIGATION - DIAGNOSTIC CODE INDEX

DTC Description
DTC B1020 B1020 00: Auxiliary Electronic Control Unit (ECU) Performance
DTC B1025, B1035, B1045, or B1055 B1025 01: Left Front Audio Output Circuit Short to Battery
B1025 02: Left Front Audio Output Circuit Short to Ground
B1025 04: Left Front Audio Output Circuit Open
B1035 01: Front Audio Output Circuit Short to Battery
B1035 02: Right Front Audio Output Circuit Short to Ground
B1035 04: Right Front Audio Output Circuit Open
B1045 01: Left Rear Audio Output Circuit Short to Battery
B1045 02: Left Rear Audio Output Circuit Short to Ground
B1045 04: Left Rear Audio Output Circuit Open
B1055 01: Right Rear Audio Output Circuit Short to Battery
B1055 02: Right Rear Audio Output Circuit Short to Ground
B1055 04: Right Rear Audio Output Circuit Open
DTC B125A B125A 02: Antenna Signal Circuit Short to Ground
B125A 04: Antenna Signal Circuit Open Circuit
DTC B125C B125C 01: Satellite Antenna 1 Circuit Short to Battery
B125C 02: Satellite Antenna 1 Circuit Short to Ground
B125C 04: Satellite Antenna 1 Circuit Open Circuit
DTC B1265 B1265 02: Switched 14 Volt Performance Short to Ground
DTC B1271 B1271 00: Theft Protection Active
DTC B1278 or B1279 B1278 01: Left Auxiliary Input Signal Circuit Short to Battery
B1278 02: Left Auxiliary Input Signal Circuit Short to Ground
B1279 01: Right Auxiliary Input Signal Circuit Short to Battery
B1279 02: Right Auxiliary Input Signal Circuit Short to Ground
DTC B1287 B1287 01: Amplifier Control Signal Circuit Short to Battery
B1287 02: Amplifier Control Signal Circuit Short to Ground
B1287 04: Amplifier Control Signal Circuit Open
DTC B1446 or B1447 B1446 03: Replace Backup Power Source Voltage Below Threshold
B1447 04: Backup Power Source Open Circuit
DTC B2455 B2455 00: Cellular Phone Microphone Circuit
B2455 04: Cellular Phone Microphone Circuit Open
DTC B2462 B2462 02: Global Positioning System (GPS) Signal Short to Ground
B2462 04: Global Positioning System (GPS) Signal Open Circuit
DTC B2470 B2470 04: Cellular Phone Antenna Circuit Malfunction Open Circuit
DTC B2476 or B2482 B2476 04: Cellular Phone Select Service Switch Open Circuit
B2476 59: Cellular Phone Select Service Switch Stuck Button
B2482 00: Cellular Phone Select Service Switch Range/Performance
DTC B2485 B2485 02: Wireless Communication Antenna Circuit Short to Ground
B2485 04: Wireless Communication Antenna Circuit Open Circuit