Jaguar XJ (X350). Manual — part 1584

G1043827t151 : CHECK THE DRIVER SEAT POSITION
SWITCH RETURN CIRCUIT FOR SHORT TO
GROUND

1. Reconnect the battery negative terminal. 2. Measure the resistance between CR87, pin 24
(U) and GROUND.

•

Is the resistance less than 10,000 ohms?

-> Yes
REPAIR the short circuit. For additional information, refer to the wiring diagrams. CLEAR
the DTC. TEST the system for normal operation.

-> No
GO to Pinpoint Test G1043827t152.

G1043827t152 : CHECK THE DRIVER SEAT POSITION
SWITCH RETURN CIRCUIT FOR SHORT TO HIGH
VOLTAGE

1. Measure the voltage between CR87, pin 24 (U) and GROUND.

•

Is the voltage greater than 3 volts?

-> Yes
REPAIR the short circuit. For additional information, refer to the wiring diagrams. CLEAR
the DTC. TEST the system for normal operation.

-> No
INSTALL a new driver seat position switch.

Removal and installation

B-Pillar Side Impact Sensor (76.73.68)

Removal

1
.

WARNING: To avoid accidental deployment and possible personal injury,

the backup power supply must be depleted before repairing or replacing any air
bag supplementary restraints system (SRS) components. To deplete the backup
power supply energy, disconnect the battery ground cable and wait for one
minute. Failure to follow this instruction may result in personal injury.

WARNING: Never probe the electrical connectors of the air bag modules

or any other SRS component. Failure to follow this instruction may result in
personal injury.

Reposition the front seat to the maximum forward position.

2 . Disconnect the battery ground cable. <<414-01>>

3 . Remove the B-pillar lower trim panel. <<501-05>>

4 . Detach the front seat belt retractor.

5 . Disconnect the B-pillar side impact sensor electrical connector.

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6 . Remove the B-pillar side impact sensor.

Installation

1
.

WARNING: To avoid accidental deployment and possible personal injury,

the backup power supply must be depleted before repairing or replacing any air
bag SRS components. To deplete the backup power supply energy, disconnect the
battery ground cable and wait for one minute. Failure to follow this instruction
may result in personal injury.

WARNING: Make sure the side impact sensor locating tangs are correctly

located into the B-pillar. Failure to follow this instruction may result in personal
injury.

WARNING: Never probe the electrical connectors of the air bag modules

or any other SRS component. Failure to follow this instruction may result in
personal injury.

To install, reverse the removal procedure.

Tighten to 12 Nm.

2 . Tighten to 40 Nm.

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