(Global Telematics Box Module - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- B1552-11: Emergency Call Button-Circuit Short To Ground
- B1552-15: Emergency Call Button-Circuit Short To Battery Or Open
- B1552-2A: Emergency Call Button Signal Stuck
- B1553-11: Road Assist Call Button-Circuit Short To Ground
- B1553-15: Road Assist Call Button-Circuit Short To Battery Or Open
- B1553-2A: Road Assist Call Button Signal Stuck
- B1555-11: Emergency Call Button Backlight Led Control-Circuit Short To Ground
- B1555-15: Emergency Call Button Backlight Led Control-Circuit Short To Battery Or Open
- B1556-11: Red Emergency Call Led Control-Circuit Short To Ground
- B1556-15: Red Emergency Call Led Control-Circuit Short To Battery Or Open
- B1557-11: Green Emergency Call Led Control-Circuit Short To Ground
- B1557-15: Green Emergency Call Led Control-Circuit Short To Battery Or Open
- B1560-11: Cellular Antenna 1-Circuit Short To Ground
- B1560-13: Cellular Antenna 1-Circuit Open
- B1561-11: Cellular Antenna 2-Circuit Short To Ground
- B1561-13: Cellular Antenna 2-Circuit Open
- B1562-14: GPS Antenna-Circuit Short To Ground Or Open
- B1565-11: Red Road Assist Call Led Control Circuit Short To Ground
- B1565-15: Red Road Assist Call Led Control Circuit Short To Battery Or Open
- B1566-11: Green Road Assist Call Led Control Circuit Short To Ground
- B1566-15: Green Road Assist Call Led Control Circuit Short To Battery Or Open
- B1570-93: USB Communication-No Operation
- B1E21-96: Backup Battery Component Internal Failure
- B210D-16: Battery Voltage Low-Circuit Voltage Below Threshold
- B210E-17: Battery Voltage High-Circuit Voltage Above Threshold
- B2206-00: Current VIN Missing/Mismatch
- B222C-00: Vehicle Configuration Not Programmed No Subtype Information
- B22A9-96: Ecu Internal Performance-Component Internal Failure
- B273C-23: Digital Crash Input-Signal Stuck Low
- B273C-24: Digital Crash Input-Signal Stuck High
- B273C-87: Digital Crash Input-Missing Message
- U0001-00: High Speed Can Communication Bus
- U0002-00: Can C1 Bus Off Performance
- U0010-00: BH Can Bus - No Subtype Information
- U0011-00: BH Can Bus Off Performance
- U0100-00: Lost Communication With Engine Control Module (ECM) - No Subtype Information
- U0129-00: Loss Communication With Brake System Control Module (BSM) - No Subtype Information
- U0140-00: Lost Communication With Body Control Module (BCM) - No Subtype Information
- U0151-00: Loss Communication With Occupant Restraint Controller (Orc) - No Subtype Information
- U0155-00: Lost Communication With Instrument Panel Cluster (IPC) - No Subtype Information
- U0184-00: Loss Of Communication With Radio - No Subtype Information
- U0401-86: Implausible Data Received From Engine Control Module (ECM) - Signal Invalid
- U0418-64: Invalid Data Received From Brake System Control Module (BSM) - Signal Plausibility Failure
- U0418-86: Invalid Data Received From Brake System Control Module (BSM) - Signal Invalid
- U0422-86: Implausible Data Received From Body Control Module (BCM) - Signal Invalid
- U0423-86: Implausible Data Received From Instrument Panel Cluster (IPC) - Signal Invalid
- U0452-64: Invalid Data Received From Restraints Control Module (Orc) - Signal Plausibility Failure
- U0452-86: Invalid Data Received From Restraints Control Module (Orc) - Signal Invalid
- U0485-64: Invalid Data Received From Radio - Signal Plausibility Failure
- U0485-86: Invalid Data Received From Radio - Signal Invalid
- U1930-86: Ecu Operational Mode Status Internal Signal-Signal Invalid
- U1932-86: Operational Mode Status Signal From Body Control Module-Signal Invalid
- U1933-87: Lost Communication With BCM (Can Message Status BH_BCM1 Missing From Body Control Module) Missing Message
- U1934-87: Lost Communication With BCM (Can Messages Status BH_BCM1 And Status_Status_BH_BCM2 Missing From Body Control Module) Missing Message
- U1952-83: Implausible Data Received From Brake System Module (Can Message Brake1 Integrity Error) - Value Of Signal Protection Calculation Incorrect
- U196A-83: Implausible Data Received From Occupant Restraint Control-Can Message Impact-Info Integrity Error-Value Of Signal Protection Calculation Incorrect
- U3033-00: Control Module Security Certificate Missing-Invalid-No Subtype Information