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Air Bag DTCS

AIR BAG DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
- The Air Bag Indicator is Illuminated Continuously (RCM Disconnected or Inoperative, Loss of Battery Feed or Loss of Signal Ground) See PINPOINT TEST 1: THE AIR BAG INDICATOR IS ILLUMINATED CONTINUOUSLY/NO COMMUNICATION WITH THE RESTRAINTS CONTROL MODULE (RCM) , .
B1118 Passenger Front Crash Sensor Mount / Communication Fault See PINPOINT TEST 2: DTC B1118 - PASSENGER FRONT CRASH SENSOR MOUNT/COMMUNICATION FAULT , .
B1135 Passenger Front Crash Sensor Internal Fault INSTALL a new RH front impact severity sensor. See FRONT IMPACT SEVERITY SENSOR , .
B1231 Event Threshold Exceeded (Crash Data Memory Full) Install a new RCM and impact sensors. See INSPECTION AND REPAIR AFTER A SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPLOYMENT , .
B1231 Event Threshold Exceeded (Crash Data Memory Full) Install a new OCS service kit and CLEAR all RCM and OCS module DTCs. See OCCUPANT CLASSIFICATION SENSOR , and INSPECTION AND REPAIR AFTER A SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPLOYMENT .
B1317 Battery Voltage High Check battery voltage; to be below 18.0 volts. See SYMPTOM TROUBLESHOOTING CHART - CHARGING SYSTEM , .
B1317 Battery Voltage High
NOTE:
  • If no on-demand or continuous DTC is present in the RCM and DTC B1317 is only present in the OCS module continuous, CLEAR all OCS module DTCs and PROVE OUT the system.
Check battery voltage; to be below 18.0 volts. See SYMPTOM TROUBLESHOOTING CHART - CHARGING SYSTEM , .
B1318 Battery Voltage Low Check battery voltage; to be above 8.0 volts. See SYMPTOM TROUBLESHOOTING CHART - CHARGING SYSTEM , .
B1318 Battery Voltage Low
NOTE:
  • If no on-demand or continuous DTC is present in the RCM and DTC B1318 is only present in the OCS module continuous, CLEAR all OCS module DTCs and PROVE OUT the system.
Check battery voltage; to be above 8.0 volts. See SYMPTOM TROUBLESHOOTING CHART - CHARGING SYSTEM , .
B1342 ECU (RCM) is Faulted Install a new RCM. See RESTRAINTS CONTROL MODULE (RCM) , .
B1342 ECU (OCS module) is Faulted Install a new OCS service kit. See OCCUPANT CLASSIFICATION SENSOR , .
B1884 PAD Warning Lamp Circuit Failure See PINPOINT TEST 3: DTCS B1884 - PAD WARNING LAMP CIRCUIT FAILURE , .
B1890 PAD Warning Lamp Circuit Short to Battery See PINPOINT TEST 4: DTC B1890 - PAD WARNING LAMP CIRCUIT SHORT TO BATTERY , .
B2290 Occupant Classification System Fault
NOTE:
  • If no on-demand or continuous DTC is present in the OCS module and DTC B2290 is only present in the RCM as a continuous DTC, CLEAR all RCM DTCs and PROVE OUT the system. The OCS module reported a fault message to the RCM. CARRY OUT on-demand self test of the OCS module and RETRIEVE continuous DTCs.
B2290 Occupant Classification System Fault
NOTE:
  • If no on-demand or continuous DTC is present in the OCS module and DTC B2290 is only present in the RCM as a continuous DTC, CLEAR all RCM DTCs and PROVE OUT the system.
08-01 PINPOINT TEST 5: DTC B2290 - OCCUPANT CLASSIFICATION SYSTEM (OCS) FAULT , .
B2292 Restraint System - Seatbelt Pretensioner Fault (Driver Pretensioner Circuit Fault) See PINPOINT TEST 6: DTC B2292 - RESTRAINT SYSTEM SAFETY BELT PRETENSIONER FAULT , .
B2292 Restraint System - Seatbelt Pretensioner Fault (Passenger Pretensioner Circuit Fault) See PINPOINT TEST 6: DTC B2292 - RESTRAINT SYSTEM SAFETY BELT PRETENSIONER FAULT , .
B2293 Restraint System - Air Bag Fault (Driver Front Air Bag Circuit Fault) See PINPOINT TEST 7: DTC B2293 - RESTRAINT SYSTEM - AIR BAG FAULT , .
B2293 Restraint System-Air Bag Fault (Passenger Front Air Bag Circuit Fault) See PINPOINT TEST 7: DTC B2293 - RESTRAINT SYSTEM - AIR BAG FAULT , .
B2296 Restraint System - Impact Sensor Fault (Driver Front Impact Severity Sensor Circuit Fault) See PINPOINT TEST 8: DTC B2296 - RESTRAINT SYSTEM - IMPACT SENSOR FAULT , .
B2434 Drivers Seat Belt Buckle Switch Circuit Short to Ground See PINPOINT TEST 9: DTC B2434 - DRIVERS SEAT BELT BUCKLE SWITCH SHORT TO GROUND , .
B2435 Drivers Seat Belt Buckle Switch Resistance Out of Range See PINPOINT TEST 10: DTC B2435 - DRIVERS SEAT BELT BUCKLE SWITCH RESISTANCE OUT OF RANGE , .
B2438 Passenger Seat Belt Buckle Switch Short to Ground See PINPOINT TEST 11: DTC B2438 - PASSENGER SEAT BELT BUCKLE SWITCH SHORT TO GROUND , .
B2439 Passenger Seat Belt Buckle Switch Resistance Out of Range See PINPOINT TEST 12: DTC B2439 - PASSENGER SEAT BELT BUCKLE SWITCH RESISTANCE OUT OF RANGE , .
B2477 Module Configuration Failure See RESTRAINTS CONTROL MODULE (RCM) , .
B2477 Module Configuration Failure See OCCUPANT CLASSIFICATION SENSOR , .
B2607 Harness / Configuration Mismatch INSTALL a new RCM. See RESTRAINTS CONTROL MODULE (RCM) , .
B2691 Seat Belt Buckle Switch Circuit Fault, Front Driver's Side See PINPOINT TEST 13: DTC B2691 - SEAT BELT BUCKLE SWITCH CIRCUIT FAULT, FRONT DRIVER'S SIDE , .
B2692 Front Passenger's Seat Belt Buckle Switch Circuit Fault See PINPOINT TEST 14: DTC B2692 - FRONT PASSENGER'S SAFETY BELT BUCKLE SWITCH CIRCUIT FAULT , .
B2792 Cross Link Between Firing Loops (This DTC and the Associated Firing Loops That are Crossed Will Set Applicable Loop Fault With Low Resistance on Squib) See PINPOINT TEST 15: DTC B2792 - CROSS LINK BETWEEN FIRING LOOPS FAULT , .
C1414 Incorrect Module Design Level (Incorrect Vehicle Application) INSTALL a new RCM. See RESTRAINTS CONTROL MODULE (RCM) , .
C1941 Zero Seat Weight Test Failure Can only be reported when carrying out Occupant Classification Sensor (OCS) System Reset. See OCCUPANT CLASSIFICATION SENSOR , .
B2909 Be It Tension Sensor Fault See PINPOINT TEST 16: DTC B2909 - BELT TENSION SENSOR FAULT , .
C1946 Front Driver's Seat Track Position Switch Circuit Open See PINPOINT TEST 17: DTC C1946 - FRONT DRIVER'S SEAT TRACK POSITION SWITCH CIRCUIT OPEN , .
B1947 Front Driver's Seat Track Position Switch Circuit Short to Ground See PINPOINT TEST 18: DTC C1947 - FRONT DRIVER'S SEAT TRACK POSITION SWITCH CIRCUIT SHORT TO GROUND , .
B1948 Front Driver's Seat Track Position Switch Circuit Out of Range See PINPOINT TEST 19: DTC C1948 - FRONT DRIVER'S SEAT TRACK POSITION SWITCH CIRCUIT RESISTANCE OUT OF RANGE , .
B1981 Front Driver's Seat Track Position Switch Circuit Fault See PINPOINT TEST 20: DTC C1981 - FRONT DRIVER'S SEAT TRACK POSITION SWITCH CIRCUIT FAULT , .
U0300 Internal Control Module Software Incompatibility INSTALL a new RCM. See RESTRAINTS CONTROL MODULE (RCM) , .
U1900 CAN Communication Bus Fault - Receive Error See PINPOINT TEST 21: DTC U1900 - CAN COMMUNICATION BUS FAULT - RECEIVE ERROR (RCM) , .
U1900 CAN Communication Bus Fault - Receive Error
NOTE:
  • If no on-demand or continuous DTC is present in the RCM and DTC U1900 is only present in the OCS module continuous, CLEAR all OCS module DTCs and PROVE OUT the system.
See PINPOINT TEST 22: DTC U1900 - CAN COMMUNICATION BUS FAULT - RECEIVE ERROR (OCS) , .
U0151 Loss of Communication With Restraints Control Module See COMMUNICATIONS NETWORK , .
U2050 No Application Present INSTALL a new RCM. 08-10 RESTRAINTS CONTROL MODULE (RCM), page 08-10-13.
U2050 No Application Present
NOTE:
  • If no on-demand or continuous DTC is present in the RCM and DTC U2050 is only present in the OCS module continuous, CLEAR all OCS module DTCs and PROVE OUT the system.
INSTALL a new OCS service kit. See OCCUPANT CLASSIFICATION SENSOR , .
U2051 One or More Calibration Files Missing / Corrupt INSTALL a new RCM. RESTRAINTS CONTROL MODULE (RCM) .
U2051 One or More Calibration Files Missing / Corrupt INSTALL a new OCS service kit. See OCCUPANT CLASSIFICATION SENSOR , .
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