Supplemental Restraint System DTCS
SUPPLEMENTAL RESTRAINT SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| - | The Air Bag Warning Indicator is Illuminated Continuously, RCM Disconnected or Inoperative, Loss of Battery Feed, or Loss of Signal Ground | Go to Pinpoint Test A . |
| B104B Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Driver Side Crash Sensor Cross Link to Another Sensor | Go to Pinpoint Test B . |
| B104C Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Passenger Side Crash Sensor Cross Link to Another Sensor | Go to Pinpoint Test B . |
| B104D Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Front Crash Sensor Cross Link to Another Sensor | Go to Pinpoint Test B . |
| B104E | Driver Side Crash Sensor Short to Gnd/VBatt | Go to Pinpoint Test C . |
| B104F | Passenger Side Crash Sensor Internal Fault | INSTALL a new passenger side impact sensor. REFER to Side Impact Sensor . |
| B105A | Crash Counter-Reached Maximum | INSTALL a new RCM and impact sensors. REFER to Inspection and Repair After a Supplemental Restraint System (SRS) Deployment . |
| B1047 Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Driver Side, Side Mount Air Bag Cross Link to Another Firing Loop | Go to Pinpoint Test D . |
| B1048 Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Passenger Side Air Bag Cross Link to Another Firing Loop | Go to Pinpoint Test E . |
| B1049 Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Passenger Seat Belt Pretensioner Cross Link to Another Firing Loop | Go to Pinpoint Test F . |
| B1050 | Passenger Side Crash Sensor Short to Gnd/VBatt Fault | Go to Pinpoint Test G . |
| B1051 | Driver Side Crash Sensor Internal Fault | INSTALL a new driver side impact sensor. REFER to Side Impact Sensor . |
| B1052 Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Passenger Seat Belt Buckle Switch Cross Link to Another Sensor | Go to Pinpoint Test H . |
| B1053b | Driver Seat Belt Buckle Switch Cross Link to Another Sensor | Go to Pinpoint Test I . |
| B1054 Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Driver Seat Belt Pretensioner Cross Link to Another Firing Loop | Go to Pinpoint Test J . |
| B1055 Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Passenger Side, Side Mount Air Bag Cross Link to Another Firing Loop | Go to Pinpoint Test K . |
| B1057 Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Driver Air Bag Cross Link to Another Firing Loop | Go to Pinpoint Test L . |
| B1058 Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Driver Air Bag Cross Link to Another Firing Loop - Loop #2 | Go to Pinpoint Test M . |
| B1059 Cross link DTCs will be retrieved in pairs to identify the 2 cross linked components. | Passenger Air Bag Cross Link to Another Firing Loop - Loop #2 | Go to Pinpoint Test N . |
| B1231 | Longitudinal Acceleration Threshold Exceeded | INSTALL a new RCM and impact sensors. REFER to Inspection and Repair After a Supplemental Restraint System (SRS) Deployment . |
| B1317 | Battery Voltage High | CHECK battery voltage; to be below 16 volts. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | CHECK battery voltage; to be above 9.0 volts. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1342 | RCM Is Faulted | INSTALL a new RCM. REFER to Restraints Control Module (RCM) . |
| B1868 | Lamp Air Bag Warning Indicator Circuit Failure | Go to Pinpoint Test O . |
| B1877 | Seat Belt Driver Pretensioner Circuit Open Fault | Go to Pinpoint Test P . |
| B1878 | Seat Belt Driver Pretensioner Circuit Short to Battery Fault | Go to Pinpoint Test Q . |
| B1879 | Seat Belt Driver Pretensioner Circuit Short to Ground Fault | Go to Pinpoint Test R . |
| B1881 | Seat Belt Passenger Pretensioner Circuit Open Fault | Go to Pinpoint Test S . |
| B1882 | Seat Belt Passenger Pretensioner Circuit Short to Battery Fault | Go to Pinpoint Test T . |
| B1883 | Seat Belt Passenger Pretensioner Circuit Short to Ground Fault | Go to Pinpoint Test U . |
| B1884 | PAD Warning Lamp Circuit Failure Fault | Go to Pinpoint Test V . |
| B1885 | Seat Belt Driver Pretensioner Circuit Low Resistance on Squib Fault | Go to Pinpoint Test P . |
| B1886 | Seat Belt Passenger Pretensioner Circuit Low Resistance on Squib Fault | Go to Pinpoint Test S . |
| B1890 | PAD Warning Lamp Circuit Short to Battery Fault | Go to Pinpoint Test W . |
| B1916 | Air Bag Driver Circuit Short to Battery Fault | Go to Pinpoint Test X . |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | Go to Pinpoint Test Y . |
| B1925 | Air Bag Passenger Circuit Short to Battery Fault | Go to Pinpoint Test Z . |
| B1932 | Air Bag Driver Circuit Open Fault | Go to Pinpoint Test AA . |
| B1933 | Air Bag Passenger Circuit Open Fault | Go to Pinpoint Test AB . |
| B1934 | Air Bag Driver Inflator Circuit Resistance Low on Squib Fault | Go to Pinpoint Test AA . |
| B1935 | Air Bag Passenger Inflator Circuit Resistance Low on Squib Fault | Go to Pinpoint Test AB . |
| B1936 | Air Bag Driver Circuit Short to Ground Fault | Go to Pinpoint Test AC . |
| B1938 | Air Bag Passenger Circuit Short to Ground Fault | Go to Pinpoint Test AD . |
| B1992 | Driver Side, Side Mount Air Bag Circuit Short to VBatt Fault | Go to Pinpoint Test AE . |
| B1993 | Driver Side Mount Air Bag Circuit Short to Ground Fault | Go to Pinpoint Test AF . |
| B1994 | Driver Side, Side Mount Air Bag Circuit Open Fault | Go to Pinpoint Test AG . |
| B1995 | Driver Side, Side Mount Air Bag Circuit Low Resistance on Squib Fault | Go to Pinpoint Test AG . |
| B1996 | Passenger Side, Side Mount Air Bag Circuit Short to VBatt Fault | Go to Pinpoint Test AH . |
| B1997 | Passenger Side, Side Mount Air Bag Circuit Short to Ground Fault | Go to Pinpoint Test AI . |
| B1998 | Passenger Side, Side Mount Air Bag Circuit Open Fault | Go to Pinpoint Test AJ . |
| B1999 | Passenger Side, Side Mount Air Bag Circuit Low Resistance on Squib Fault | Go to Pinpoint Test AJ . |
| B2226 | Front Crash Sensor Internal Fault | INSTALL a new front impact severity sensor. REFER to Front Impact Severity Sensor . |
| B2227 | Front Crash Sensor Driver Communications Fault | Go to Pinpoint Test AK . |
| B2228 | Air Bag Driver Circuit Short to Ground Loop #2 Fault | Go to Pinpoint Test AL . |
| B2229 | Air Bag Passenger Circuit Short to Ground Loop #2 Fault | Go to Pinpoint Test AM . |
| B2230 | Air Bag Driver Circuit Short to Battery Loop #2 Fault | Go to Pinpoint Test AN . |
| B2231 | Air Bag Passenger Circuit Short to Battery Loop #2 Fault | Go to Pinpoint Test AO . |
| B2232 | Air Bag Driver Circuit Open Loop #2 Fault | Go to Pinpoint Test AP . |
| B2233 | Air Bag Passenger Circuit Open Loop #2 Fault | Go to Pinpoint Test AQ . |
| B2234 | Air Bag Driver Inflator Circuit Resistance Low on Squib Loop #2 Fault | Go to Pinpoint Test AP . |
| B2235 | Air Bag Passenger Inflator Circuit Resistance Low on Squib Loop #2 Fault | Go to Pinpoint Test AQ . |
| B2290 | Occupant Classification System Fault DTC has associated bit-mapped PIDs. | Go to Pinpoint Test AR . |
| B2432 | Drivers Seat Belt Buckle Switch Circuit Open Fault | Go to Pinpoint Test AS . |
| B2433 | Drivers Seat Belt Buckle Switch Circuit Short to Battery Fault | Go to Pinpoint Test AT . |
| B2434 | Drivers Seat Belt Buckle Switch Circuit Short to Ground Fault | Go to Pinpoint Test AU . |
| B2435 | Drivers Seat Belt Buckle Switch Resistance out of Range Fault | Go to Pinpoint Test AV . |
| B2436 | Passengers Seat Belt Buckle Switch Circuit Open Fault | Go to Pinpoint Test AW . |
| B2437 | Passengers Seat Belt Buckle Switch Circuit Short to Battery Fault | Go to Pinpoint Test AX . |
| B2438 | Passengers Seat Belt Buckle Switch Circuit Short to Ground Fault | Go to Pinpoint Test AY . |
| B2439 | Passengers Seat Belt Buckle Switch Resistance out of Range Fault | Go to Pinpoint Test AZ . |
| B2477 | Module Configuration Failure |
NOTE:
When installing a new RCM, it is necessary to carry out programmable module installation (PMI). REFER to MODULE CONFIGURATION
article. INSTALL a new RCM. REFER to Restraints Control Module (RCM)
. |
| B2855 | Front Crash Sensor Circuit Short to Gnd/VBatt Fault | Go to Pinpoint Test BA . |
| B2856 | Front Crash Sensor ID Fault | Go to Pinpoint Test BB . |
| B2886 | Passenger Side Crash Sensor ID Fault | Go to Pinpoint Test BC . |
| B2887 | Driver Side Crash Sensor ID Fault | Go to Pinpoint Test BD . |
| B2909 | Belt Tension Sensor Fault | Go to Pinpoint Test BE . |
| C1946 | Driver Seat Track Position Sensor Circuit Open Fault | Go to Pinpoint Test BF . |
| C1947 | Driver Seat Track Position Sensor Circuit Short to Ground Fault | Go to Pinpoint Test BG . |
| C1948 | Seat Track Position Sensor Circuit Resistance Out of Range Fault | Go to Pinpoint Test BH . |
| C1981 | Front Driver's Seat Track Position Switch Circuit Fault | Go to Pinpoint Test BI . |
| C1982 | Seat Track Position Switch Circuit Short to VBatt Fault | Go to Pinpoint Test BJ . |
| U0073 DTC U0073 can only be retrieved as a continuous fault. | Control Module Communication Bus Off | Go to Pinpoint Test BK . |
| U1900 | CAN Communication Bus Fault - Receive Error | Go to Pinpoint Test BL . |
| U2017 | Driver Side Crash Sensor Communication Fault | Go to Pinpoint Test BM . |
| U2018 | Passenger Side Crash Sensor Communication Fault | Go to Pinpoint Test BN . |
| - | No communication with the restraints control module (RCM) | REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the communication concern. |