DTC FAULT DESCRIPTION MONITORING CONDITIONS MIL POSSIBLE CAUSESACTIVE
Electronic Airbag SRS: Single Point Sensor – XJ8 1998 MY ON2
B1414 Incorrect components Switch ignition on for more than 20 seconds YES Incorrect components fitted Single Point Sensormodule failure
B1342 Single Point Sensor module internal fault or Switch ignition ON for more than 10 seconds: YES Single Point Sensor module has logged three
module crash record fullimpact events
Single Point Sensor module failure
B1865 SRS system voltage low (< 8.3 V)Run engine for more than 30 seconds at greater YES Airbag SRS voltage supply fuse open circuit
than 1600 rpm Single Point Sensor module voltage supply harness;
open circuit, high resistance, short circuit to ground
Charging system low voltage output
B1866 SRS system voltage high (> 18.3 V)Run engine for more than 30 seconds at greater YES Charging system high voltage output
than 1600 rpm
B1869 AIRBAG SRS MIL circuit open circuit Switch ignition on for more than 20 seconds YES AIRBAG SRS MIL lamp open circuit
Single Point Sensor to instrument pack harness;
Note: If another DTC is logged when theopen circuit or high resistance
AIRBAG / SRS MIL is not functioning, a fiveInstrument pack failure
beep audible warning will sound every 30
minutes during vehicle operation.
B1870 AIRBAG SRS MIL circuit short circuit Switch ignition on for more than 30 seconds YES Single Point Sensor module to instrument pack
harness; short circuit to B+ voltage
Note: If another DTC is logged when theInstrument pack failure
AIRBAG / SRS MIL is not functioning, a five
beep audible warning will sound every 30
minutes during vehicle operation.
B1877 Driver seat belt pretensioner circuit open circuit Switch ignition on for more than 20 seconds YES Single Point Sensor module to driver seat belt
pretensioner harness; open circuit or high resistance
Driver seat belt pretensioner failure
B1878 Driver seat belt pretensioner circuit short circuit Switch ignition on for more than 20 seconds YES Single Point Sensor module to driver seat belt
to B+ voltagepretensioner harness; short circuit to B+ voltage
Driver seat belt pretensioner failure
