DTC FAULT DESCRIPTION MONITORING CONDITIONS MIL POSSIBLE CAUSESACTIVATED
Electromechanical Airbag SRS: XK8 1997 –2000 MY4
B1942 Left side impact sensor supply circuit Switch ignition ON for more than 30 seconds. YES Diagnostic module to impact sensor harness circuits:
high resistanceopen circuit, high resistance or short circuit
to B+ voltage
Left impact sensor failure
Diagnostic module failure
B1944 Right impact sensor poor ground Switch ignition ON for more than 30 seconds. YES Sensor to body grounds: loose or corroded
Sensor to diagnostic module harness sensor ground
circuit: high resistance or open circuit
Sensor failure
Diagnostic module failure
B1945 Left impact sensor poor ground Switch ignition ON for more than 30 seconds. YES Sensor to body grounds: loose or corroded
Sensor to diagnostic module harness sensor ground
circuit: high resistance or open circuit
Sensor failure
Diagnostic module failure
No DTC No AIRBAG SRS MIL Switch ignition ON.—AIRBAG SRS MIL bulb failure
Ignition auxiliary switched circuit to diagnostic
module: no voltage or open circuit
Instrument pack to diagnostic module AIRBAG SRS
MIL circuit: open circuit
Diagnostic module failure
Instrument pack failure
No DTC AIRBAG SRS MIL stays ON constantly Switch ignition ON for more than 10 seconds. YES Instrument pack to diagnostic module AIRBAG SRS
with ignition ONMIL circuit: open circuit or high resistance
Ignition switched voltage to diagnostic module:
open circuit, high resistance or short circuit
to ground
Diagnostic module failure
No DTC AIRBAG SRS MIL flashes continuously Switch ignition ON for more than 10 seconds.
CONTINUOUSBoth impact sensors disconnected
(DTCs B1941, B1942, B1944 and B1945 logged) FLASHING Main wiring harness disconnected
