| 001 |
Internal ALC Hardware Or Software Error |
ALC |
| 002 |
ALC Detects High Battery Voltage |
ALC |
| 003 |
ALC Detects High/Low Battery Voltage |
ALC |
| 004 |
High Voltage Not Detected At ALC Relay Output |
ALC |
| 005 |
Ground Not Detected At ALC Relay Output |
ALC |
| 006 |
Low Feedback Voltage Detected During Exhaust Valve OFF State |
ALC |
| 007 |
Ground Not Detected At Exhaust Valve Solenoid Output |
ALC |
| 008 |
ALC Indicator Light Power Circuit Fault |
ALC |
| 009 |
ALC Indicator Light Ground Circuit Fault |
ALC |
| 010 |
ALC Compressor Active For More Than 3 Minutes |
ALC |
| 011 |
ALC Exhaust Valve Active For More Than 5 Minutes |
ALC |
| 011 |
Memory Seat Adjuster Motor/Position Sensor Fault |
SCM |
| 011 |
No Valid Key Transponder Signal |
VTD |
| 012 |
Memory Seat Adjuster Motor/Position Sensor Fault |
SCM |
| 012 |
No Valid Key Transponder Signal |
VTD |
| 013 |
Security Code Not Programmed In VTD |
VTD |
| 014 |
Engine Coolant Temperature Gauge Circuit Fault |
IPC |
| 014 |
No Valid Key Transponder Signal |
VTD |
| 015 |
Open/Short To Ground In ECM/TCM Code Circuit |
VTD |
| 016 |
Memory Seat Adjuster Motor/Position Sensor Fault |
SCM |
| 016 |
Short To B+ In ECM/TCM Code Circuit |
VTD |
| 017 |
Memory Seat Adjuster Motor/Position Sensor Fault |
SCM |
| 017 |
VTD Did Not Receive Code Request Signal From ECM |
VTD |
| 018 |
Inaccurate/Erratic Code Request Signal From ECM |
VTD |
| 021 |
Memory Seat Adjuster Switch Fault |
SCM |
| 050 or 055 |
Driver Seat Adjuster Memory Module Fault |
SCM |
| 051 |
EEPROM Not Programed Or Internal Fault Exists |
IPC |
| 052 |
EEPROM Partially Programmed |
IPC |
| 055 |
SDM Control Module Internal Fault Detected |
SDM |
| 055 |
VTD Control Module Internal Fault Detected |
VTD |
| 167 |
Fuel Gauge Circuit Fault (Short To Ground) Or Fuel Sensor Out Of Range (Less Than 30 Ohms For More Than 8 Seconds) |
IPC |
| 168 |
Fuel Gauge Circuit Fault (Open/Short To B+) Or Fuel Sensor Out Of Range (More Than 350 Ohms For More Than 8 Seconds) |
IPC |
| BXXXX |
Body Control Module DTCs |
BCM |
| B1552 |
Loss Of BCM Keep Alive Memory (KAM) |
BCM |
| B1556 |
BCM, EEPROM Write Error |
BCM |
| B1558 |
BCM, EEPROM Checksum Error |
BCM |
| B1760 |
CD Changer Not Responding |
Radio |
| B1780 |
Theft Lock Enabled |
Radio |
| B1970 |
Exterior Light Power Fault |
BCM |
| B1971 |
Inadvertent Power Fault |
BCM |
| B1973 |
High Power Control Fault |
BCM |
| B1982 |
Battery Voltage Too High - BCM & IRC |
BCM & IRC |
| B1983 |
Battery Voltage Too Low - BCM & IRC |
BCM & IRC |
| B2462 |
GPS Antenna Signal Error |
OnStar(R) VIU |
| B2470 |
Daytime Running Lights Fault |
BCM |
| B2471 |
Interior Lights Fault |
BCM |
| B2472 |
Low Beam Fault |
BCM |
| B2473 |
High Beam Fault |
BCM |
| B2476 |
Parking Lights Fault - BCM |
BCM |
| B2476 |
OnStar(R) Keypad Button Assembly Fault |
OnStar(R) VIU, Phone |
| B2556 |
EEPROM Error |
BCM |
| B2560 |
Remote Keyless Entry Message Validation Error |
BCM |
| C0035-51 |
No Or Invalid Wheel Speed Sensor Signal |
EBCM |
| C0060-95 |
Solenoid Valve Circuit Fault (Open, Short To Ground, Short to B+) |
EBCM |
| C0110 |
Present Of Pump Motor Voltage Out Of Allowed Range |
EBCM |
| C0121 |
B+ Is Present/Not Present At Solenoid Valves When Valve Relay Is Commanded OFF/ON |
EBCM |
| C0141-156 |
Isolation & Prime Valve Circuit Fault |
EBCM |
| C0161 |
Stoplight Switch Circuit Fault |
EBCM |
| C0245 |
EBCM Detects Wheel Speed Sensor Deviation |
EBCM |
| C0550 |
An Internal EBCM Fault Exists |
EBCM |
| C0800 |
EBCM Ignition Operating Voltage Out Of Range |
EBCM |
| PXXXX |
ECM/PCM DTCs |
ECM |
| P0460 |
Fuel Level Sensor Voltage Out Of Range At ECM |
ECM |
| P0571 |
ECM Detects Closed Cruise Control Release Switch When Switch Should Be Open |
ECM |
| P0705 |
Transmission Position Switch Indicates Undefined Or Invalid Gear Position For 20 Seconds |
ECM |
| P1501 |
Theft Deterrent Code Not Programmed Into ECM |
ECM |
| P1502 |
Theft Deterrent Code Not Received By ECM |
ECM |
| P1503 |
Code In ECM Does Not Match Code Signal |
ECM |
| P1662 |
CRUISE Indicator Control Circuit Fault |
ECM |
| UXXXX |
Communication DTCs |
BCM, EBCM, ECM, Radio, TCM |
| U1000 & U1255 |
Class 2 Communication Fault |
BCM, IRC, VIU, Phone |
| U1001-U1254 |
Loss Of XXX Communications |
BCM, IRC, Phone, VIU |
| U1300 |
Class 2 Short To Ground |
BCM, IRC, VIU, Phone |
| U1301 |
Class 2 Short To Battery |
BCM, IRC, VIU, Phone |
| U1500 |
VIU Detects No Communication Between VIU & VCU |
OnStar(R) VIU |
| U2100 |
CAN-BUS Communication Fault |
EBCM, ECM, TCM |
| U2103 |
Fewer Controllers On Bus Than Programmed |
EBCM, ECM |
| U2104 |
CAN Bus Reset Counter Overrun |
EBCM, ECM, TCM |
| U2105 |
Lost Communication With Engine Control Module (ECM) |
EBCM, TCM |
| U2106 |
Lost Communication With Transmission Control System (TCM) |
EBCM, ECM |
| U2108 |
Lost Communication With ABS Control System (EBCM) |
ECM, TCM |