Supplemental Restraint System DTCS
RESTRAINTS CONTROL MODULE (RCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| - | The Air Bag 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 sensors. |
| B1317 | Battery Voltage High | CHECK battery voltage; to be below 18 volts. REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | CHECK battery voltage; to be above 8.0 volts. REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1342 | RCM Is Faulted | Install a new RCM. |
| B1869 | Lamp Air Bag Warning Indicator Circuit Open or Short to Ground | GO to PINPOINT TEST B . |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short to Battery | GO to PINPOINT TEST C . |
| B1877 | Driver Safety Belt Pretensioner Circuit Open | GO to PINPOINT TEST D . |
| B1878 | Driver Safety Belt Pretensioner Circuit Short To Battery | GO to PINPOINT TEST E . |
| B1879 | Driver Safety Belt Pretensioner Circuit Short To Ground | GO to PINPOINT TEST F . |
| B1881 | Passenger Safety Belt Pretensioner Circuit Open | GO to PINPOINT TEST G . |
| B1882 | Passenger Safety Belt Pretensioner Circuit Short To Battery | GO to PINPOINT TEST H . |
| B1883 | Passenger Safety Belt Pretensioner Circuit Short To Ground | GO to PINPOINT TEST I . |
| B1885 | Driver Safety Belt Pretensioner Circuit Resistance Low On Squib | GO to PINPOINT TEST D . |
| B1886 | Passenger Safety Belt 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 | Driver Air Bag Circuit Short to Battery | GO to PINPOINT TEST L . |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | GO to PINPOINT TEST M . |
| B1925 | Passenger Air Bag Circuit Short to Battery | GO to PINPOINT TEST N . |
| B1932 | Driver Air Bag Circuit Open | GO to PINPOINT TEST O . |
| B1933 | Passenger Air Bag Circuit Open | GO to PINPOINT TEST P . |
| B1934 | Driver Air Bag Inflator Circuit Resistance Low on Squib | GO to PINPOINT TEST Q . |
| B1935 | Passenger Air Bag Inflator Circuit Resistance Low on Squib | GO to PINPOINT TEST R . |
| B1936 | Driver Air Bag Circuit Short to Ground | GO to PINPOINT TEST S . |
| B1938 | Passenger Air Bag 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 . |
| B2477 | Module Configuration Fault | INSTALL a new RCM. |
| B2792 | Cross link between firing loops | GO to PINPOINT TEST V . |