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DTC Index - Restraints Control Module (RCM)

DTC INDEX - RESTRAINTS CONTROL MODULE (RCM)

DTC(1) NO MODULE/NETWORK COMMUNICATION(2) Fault Priority Description Action To Take
- Continuous 1 RCM Disconnected or Inoperative, Loss of Battery Feed, or Loss of Signal Ground See AIR BAG WARNING INDICATOR IS ILLUMINATED CONTINUOUSLY - RESTRAINTS CONTROL MODULE DISCONNECTED OR INOPERATIVE, OR LOST/LOW IGNITION FEED .
B1231 19 3 RCM Crash Data Memory Full Install a new RCM. See RESTRAINTS CONTROL MODULE REMOVAL/INSTALLATION .
B1318 - - Battery Voltage Low Check battery voltage; to be above 9.0 volts.
B1342 24 2 RCM is Faulted Install a new RCM. See RESTRAINTS CONTROL MODULE REMOVAL/INSTALLATION .
B1869
  • NONE
  • Secondary air bag warning sounds if another fault is present
 19 Lamp Air Bag Warning Indicator Circuit Open See DTC B1869 - AIR BAG INDICATOR INOPERATIVE .
B1870
  • NONE
  • Secondary air bag warning sounds if another fault is present
 20 Lamp Air Bag Warning Indicator Circuit Short to Battery See DTC B1870 - AIR BAG INDICATOR SHORT TO BATTERY .
B1871 25 14 Passenger Air Bag Deactivation (PAD) Switch Fault See DTC B1871/LFC 25 - PASSENGER AIR BAG DEACTIVATION (PAD) SWITCH FAULT .
B1877 46 - Driver Pretensioner Circuit Resistance High See DTC B1885/1877/LFC 46 - DRIVER PRETENSIONER CIRCUIT RESISTANCE HIGH OR LOW .
B1878 17 - Driver Pretensioner Circuit Shorted To Battery Or Ignition See DTC B1878/LFC 17 - DRIVER PRETENSIONER CIRCUIT SHORTED TO BATTERY OR IGNITION .
B1879 17 - Driver Pretensioner Circuit Shorted To Ground See DTC B1879/LFC 17 - DRIVER PRETENSIONER CIRCUIT SHORTED TO GROUND .
B1881 47 - Passenger Pretensioner Circuit Resistance High See DTC B1881/1886/LFC 47 - PASSENGER PRETENSIONER CIRCUIT RESISTANCE HIGH OR LOW .
B1882 18 - Passenger Pretensioner Circuit Shorted To Battery Or Ignition See DTC B1882/LFC 18 - PASSENGER PRETENSIONER CIRCUIT SHORTED TO BATTERY OR IGNITION .
B1883 18 - Driver Pretensioner Circuit Shorted To Ground See DTC B1883/LFC 18 - PASSENGER PRETENSIONER CIRCUIT SHORTED TO GROUND .
B1884 27 15 Passenger Air Bag Deactivation (PAD) Warning Lamp Inoperative See DTC B1884/LFC 27 - PASSENGER AIR BAG DEACTIVATION (PAD) SWITCH WARNING LAMP INOPERATIVE .
B1885 46 - Driver Pretensioner Circuit Resistance Low See DTC B1885/1877/LFC 46 - DRIVER PRETENSIONER CIRCUIT RESISTANCE HIGH OR LOW .
B1886 47 - Passenger Pretensioner Circuit Resistance Low See DTC B1881/1886/LFC 47 - PASSENGER PRETENSIONER CIRCUIT RESISTANCE HIGH OR LOW .
B1887 15 6 Driver Air Bag Circuit Shorted To Ground See DTC B1887/LFC 15 - DRIVER AIR BAG CIRCUIT SHORT TO GROUND .
B1888 16 8 Passenger Air Bag Circuit Shorted To Ground See DTC B1888/LFC 16 - PASSENGER AIR BAG CIRCUIT SHORT TO GROUND .
B1890 27 16 Passenger Air Bag Deactivation (PAD) Warning Lamp Shorted to Battery See DTC B1890/LFC 27 - PASSENGER AIR BAG DEACTIVATION (PAD) SWITCH WARNING LAMP SHORT TO BATTERY .
B1891 - 18 Air Bag Tone Warning Indicator Circuit Short to Battery or Ignition See DTC B1891 - AIR BAG TONE WARNING INDICATOR CIRCUIT SHORT TO BATTERY OR IGNITION .
B1892 - 17 Air Bag Tone Warning Indicator Circuit Shorted to Ground or Open See DTC B1892 - AIR BAG TONE WARNING INDICATOR CIRCUIT SHORT TO GROUND OR OPEN .
B1916 15 7 Driver Air Bag Circuit Shorted To Battery Or Ignition See DTC B1916/LFC 15 - DRIVER AIR BAG CIRCUIT SHORT TO BATTERY OR IGNITION .
B1921 21 4 RCM Bracket Ground Resistance High See DTC B1921/LFC 21 - GROUND RESISTANCE TOO HIGH OR THE RESTRAINTS CONTROL MODULE NOT MOUNTED TO THE VEHICLE PROPERLY .
B1925 16 9 Passenger Air Bag Circuit Shorted To Battery Or Ignition See DTC B1925/LFC 16 - PASSENGER AIR BAG CIRCUIT SHORT TO BATTERY OR IGNITION .
B1932 32 10 Driver Air Bag Circuit Resistance High See DTC B1932/LFC 32 - DRIVER AIR BAG RESISTANCE HIGH .
B1933 33 11 Passenger Air Bag Circuit Resistance High See DTC B193/LFC 33 - PASSENGER AIR BAG RESISTANCE HIGH .
B1934 34 12 Driver Air Bag Circuit Resistance Low See DTC B1934/LFC 34 - DRIVER AIR BAG CIRCUIT RESISTANCE LOW .
B1935 35 13 Passenger Air Bag Circuit Resistance Low See DTC B1935/LFC 35 - PASSENGER AIR BAG CIRCUIT RESISTANCE LOW .
B2477 Flashing 5Hz - Module Configuration Fault Install a new RCM. See RESTRAINTS CONTROL MODULE REMOVAL/INSTALLATION .
C1414 15 5 Incorrect Vehicle ID See DTC C1414/LFC 29 - INCORRECT MODULE DESIGN LEVEL .
(1) DTC: Diagnostic Trouble Code, retrieved using a scan tool.
(2) LFC: Lamp Fault Code, flashed on air bag indicator.
(3) Tone will sound only if additional DTCs are present.
DTC INDEX

DTC Description
DTC B1869  AIR BAG INDICATOR INOPERATIVE
DTC B1870  AIR BAG INDICATOR SHORT TO BATTERY
DTC B1871/LFC 25  PASSENGER AIR BAG DEACTIVATION (PAD) SWITCH FAULT
DTC B1885/1877/LFC 46  DRIVER PRETENSIONER CIRCUIT RESISTANCE HIGH OR LOW
DTC B1878/LFC 17  DRIVER PRETENSIONER CIRCUIT SHORTED TO BATTERY OR IGNITION
DTC B1879/LFC 17  DRIVER PRETENSIONER CIRCUIT SHORTED TO GROUND
DTC B1881/1886/LFC 47  PASSENGER PRETENSIONER CIRCUIT RESISTANCE HIGH OR LOW
DTC B1882/LFC 18  PASSENGER PRETENSIONER CIRCUIT SHORTED TO BATTERY OR IGNITION
DTC B1883/LFC 18  PASSENGER PRETENSIONER CIRCUIT SHORTED TO GROUND
DTC B1884/LFC 27  PASSENGER AIR BAG DEACTIVATION (PAD) SWITCH WARNING LAMP INOPERATIVE
DTC B1887/LFC 15  DRIVER AIR BAG CIRCUIT SHORT TO GROUND
DTC B1888/LFC 16  PASSENGER AIR BAG CIRCUIT SHORT TO GROUND
DTC B1890/LFC 27  PASSENGER AIR BAG DEACTIVATION (PAD) SWITCH WARNING LAMP SHORT TO BATTERY
DTC B1891  AIR BAG TONE WARNING INDICATOR CIRCUIT SHORT TO BATTERY OR IGNITION
DTC B1892  AIR BAG TONE WARNING INDICATOR CIRCUIT SHORT TO GROUND OR OPEN
DTC B1916/LFC 15  DRIVER AIR BAG CIRCUIT SHORT TO BATTERY OR IGNITION
DTC B1921/LFC 21  GROUND RESISTANCE TOO HIGH OR THE RESTRAINTS CONTROL MODULE NOT MOUNTED TO THE VEHICLE PROPERLY
DTC B1925/LFC 16  PASSENGER AIR BAG CIRCUIT SHORT TO BATTERY OR IGNITION
DTC B1932/LFC 32  DRIVER AIR BAG RESISTANCE HIGH
DTC B193/LFC 33  PASSENGER AIR BAG RESISTANCE HIGH
DTC B19347 LFC 34  DRIVER AIR BAG CIRCUIT RESISTANCE LOW
DTC B1935/LFC 35  PASSENGER AIR BAG CIRCUIT RESISTANCE LOW
DTC C1414/LFC 29  INCORRECT MODULE DESIGN LEVEL
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