Jaguar XJ (X350). Manual - part 240
GROUND or B+
•
Yaw rate/lateral
accelerometer sensor
cluster failure
C1280
Yaw rate sensor signal
failure
•
Sensor loose, not mounted
correctly
•
Yaw rate/lateral
accelerometer sensor
cluster failure
Refer to visual inspection
chart. Check sensor fitment.
Refer to dealer technical
support for advice on possible
sensor failure.
C1281
Lateral accelerometer
sensor circuit failure
•
Connector pins bent or
corroded
•
Sensor wiring damaged
•
Yaw rate/lateral
accelerometer sensor
cluster failure
For lateral/yaw rate sensor
circuit tests, GO to Pinpoint
Test
G307559p7
.
C1282
Lateral accelerometer
sensor signal failure
•
Sensor loose, not mounted
correctly
•
Yaw rate/lateral
accelerometer sensor
cluster failure
Refer to visual inspection
chart. Check sensor fitment.
Refer to dealer technical
support for advice on possible
sensor failure.
C1285
Booster solenoid circuit
failure
•
Booster solenoid circuit
open circuit, short circuit to
GROUND
•
Booster solenoid failure
For booster solenoid circuit
tests, GO to Pinpoint Test
G307559p8
.
C1286
Booster mechanical
failure
•
Brake light switch
incorrectly calibrated
•
Pedal force switch open
circuit, short circuit to
GROUND
•
Pedal force switch failure
•
Active brake booster
mechanical failure
•
ABS/DSC module failure
Contact dealer technical
support for advice on brake
pedal position switch
calibration procedure. For
pedal force switch tests, GO to
Pinpoint Test
G307559p10
.
Contact dealer technical
support for advice on possible
active brake booster or
ABS/DSC module failure.
C1287
Booster pedal force
switch circuit failure
•
Booster pedal force switch
open circuit, short circuit to
GROUND or B+
•
Booster pedal force switch
failure
For pedal force switch tests,
GO to Pinpoint Test
G307559p10
.