Supplemental Restraints Systems DTCS
RESTRAINTS CONTROL MODULE (RCM) 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 . |
| B1231 | Crash Event Detected | INSTALL a new RCM and impact sensor(s). |
| B1317 | Battery Voltage High | CHECK battery voltage; to be below 18 volts. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | CHECK battery voltage; to be above 8.0 volts. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1342 | ECU (RCM) is Faulted | INSTALL a new RCM. |
| B1869 | Lamp Air Bag Warning Indicator Circuit Open | Go to Pinpoint Test B . |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short to Battery | Go to Pinpoint Test C . |
| B1877 | Seatbelt Driver Pretensioner Circuit Open | Go to Pinpoint Test D . |
| B1878 | Seatbelt Driver Pretensioner Circuit Short to Battery | Go to Pinpoint Test E . |
| B1879 | Seatbelt Driver Pretensioner Circuit Short to Ground | Go to Pinpoint Test F . |
| B1881 | Seatbelt Passenger Pretensioner Circuit Open | Go to Pinpoint Test G . |
| B1882 | Seatbelt Passenger Pretensioner Circuit Short to Battery | Go to Pinpoint Test H . |
| B1883 | Seatbelt Passenger Pretensioner Circuit Short to Ground | Go to Pinpoint Test I . |
| B1885 | Seatbelt Driver Pretensioner Circuit Resistance Low on Squib | Go to Pinpoint Test D . |
| B1886 | Seatbelt Passenger Pretensioner Circuit Resistance Low on Squib | Go to Pinpoint Test G . |
| B1891 | Air Bag Tone Warning Indicator Circuit Short to Battery | Go to Pinpoint Test J . |
| B1892 | Air Bag Tone Warning Indicator Circuit Failure (Open or Short to Ground) | Go to Pinpoint Test K . |
| B1916 | Air Bag Driver Circuit Short to Battery | Go to Pinpoint Test I . |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | Go to Pinpoint Test M . |
| B1925 | Air Bag Passenger Circuit Short to Battery | Go to Pinpoint Test N . |
| B1932 | Air Bag Driver Circuit Open | Go to Pinpoint Test O . |
| B1933 | Air Bag Passenger Circuit Open | Go to Pinpoint Test P . |
| B1934 | Air Bag Driver Inflator Circuit Resistance Low on Squib | Go to Pinpoint Test Q . |
| B1935 | Air Bag Passenger Inflator Circuit Resistance Low on Squib | Go to Pinpoint Test R . |
| B1936 | Air Bag Driver Circuit Short to Ground | Go to Pinpoint Test S . |
| B1938 | Air Bag Passenger Circuit Short to Ground | Go to Pinpoint Test T . |
| B2226 | Front Impact Severity Sensor Internal Fault | INSTALL a new front impact severity sensor. |
| B2227 | Front Impact Severity Sensor Communications Fault | Go to Pinpoint Test U . |
| B2792 | Cross Link Between Firing Loops | Go to Pinpoint Test V . |