LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2004 >> Freestar Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Air Bag Restraint Systems DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Air Bag Restraint Systems DTCS

AIR BAG RESTRAINT SYSTEMS DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Perform Test
B1231 Crash data memory is full. Replace Restraints Control Module (RCM) and impact sensors.
B1317 Light continuous. Ensure battery voltage is less than 16 volts.
B1318 Light continuous. Ensure battery voltage is more than 9 volts.
B1342 RCM internal fault. Replace RCM.
B1869 TEST B: AIR BAG WARNING LIGHT CIRCUIT OPEN OR SHORT TO GROUND (DTC B1869)
B1870 TEST C: AIR BAG WARNING LIGHT CIRCUIT SHORT TO BATTERY (DTC B1870)
B1884 TEST D: PAD WARNING LIGHT FAILURE (DTC B1884)
B1890 TEST E: PAD WARNING LIGHT CIRCUIT SHORT TO BATTERY (DTC B1890)
B1891 TEST F: AIR BAG TONE WARNING INDICATOR CIRCUIT SHORT TO BATTERY (DTC B1891)
B1892 TEST G: AIR BAG TONE WARNING INDICATOR CIRCUIT SHORT TO GROUND OR OPEN (DTC B1892)
B1921 TEST H: AIR BAG DIAGNOSTIC MONITOR GROUND CIRCUIT OPEN (DTC B1921)
B2290 TEST I: OCCUPANT CLASSIFICATION SENSOR (OCS) FAILURE (DTC B2290)
B2292 TEST J: RESTRAINT SYSTEM-SEAT BELT PRETENSIONER STATUS (DTC B2292)
B2292 TEST J: RESTRAINT SYSTEM-SEAT BELT PRETENSIONER STATUS (DTC B2292)
B2293 TEST K: RESTRAINT SYSTEM-AIR BAG STATUS (DTC B2293)
B2293 TEST K: RESTRAINT SYSTEM-AIR BAG STATUS (DTC B2293)
B2294 TEST L: RESTRAINT SYSTEM-SIDE CURTAIN AIR BAG STATUS (DTC B2294)
B2294 TEST L: RESTRAINT SYSTEM-SIDE CURTAIN AIR BAG STATUS (DTC B2294)
B2294 TEST M: SIDE AIR BAG FAULT (DTC B2295)
B2296 TEST N: RESTRAINT SYSTEM-CRASH SENSOR STATUS (DTC B2296)
B2296 TEST N: RESTRAINT SYSTEM-CRASH SENSOR STATUS (DTC B2296)
B2296 TEST N: RESTRAINT SYSTEM-CRASH SENSOR STATUS (DTC B2296)
B2296 TEST N: RESTRAINT SYSTEM-CRASH SENSOR STATUS (DTC B2296)
B2296 TEST N: RESTRAINT SYSTEM-CRASH SENSOR STATUS (DTC B2296)
B2432 TEST O: LEFT SEAT BELT BUCKLE SWITCH CIRCUIT OPEN (DTC B2432)
B2433 TEST P: LEFT SEAT BELT BUCKLE SWITCH CIRCUIT SHORT TO BATTERY (DTC B2433)
B2434 TEST Q: LEFT SEAT BELT BUCKLE CIRCUIT SHORT TO GROUND (DTC B2434)
B2435 TEST R: LEFT SEAT BELT BUCKLE CIRCUIT RESISTANCE OUT OF RANGE (DTC B2435)
B2436 TEST S: RIGHT SEAT BELT BUCKLE SWITCH OPEN (DTC B2436)
B2437 TEST T: RIGHT SEAT BELT BUCKLE SWITCH SHORT TO BATTERY (DTC B2437)
B2438 TEST U: RIGHT SEAT BELT BUCKLE CIRCUIT SHORT TO GROUND (DTC B2438)
B2439 TEST V: RIGHT SEAT BELT BUCKLE CIRCUIT RESISTANCE OUT OF RANGE (DTC B2439)
B2477 Module configuration failure. Replace RCM.
B2909 TEST W: BELT TENSION SENSOR FAULT (DTC B2909)
C1414 TEST X: INCORRECT VEHICLE IDENTIFICATION (DTC C1414)
C1946 TEST Y: SEAT TRACK POSITION SENSOR OPEN (DTC C1946)
C1947 TEST Z: SEAT TRACK POSITION SENSOR CIRCUIT SHORT TO GROUND (DTC C1947)
C1948 TEST AA: SEAT TRACK POSITION SENSOR CIRCUIT RESISTANCE OUT OF RANGE (DTC C1948)
C1982 TEST AB: SEAT TRACK POSITION SENSOR CIRCUIT SHORT TO BATTERY (DTC B1982)