Jaguar XJ (X350). Service manual — part 1578

the DTC. TEST the system for normal operation.

-> No
GO to Pinpoint Test G1043827t90.

G1043827t90 : CHECK THE PASSENGER SIDE REAR
SEAT BELT PRETENSIONER CIRCUIT FOR SHORT
TO POWER

1. Measure the voltage between CR66, pin 02 (YU) 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
GO to Pinpoint Test G1043827t91.

G1043827t91 : CHECK THE PASSENGER SIDE REAR
SEAT BELT PRETENSIONER RETURN CIRCUIT FOR
HIGH RESISTANCE

1. Measure the resistance between CR66, pin 01 (YU) and CR87, pin 38 (YU).

•

Is the resistance greater than 5 ohms?

-> Yes
INSTALL a new passenger side rear seat belt pretensioner harness. CLEAR the DTC. TEST
the system for normal operation.

-> No
GO to Pinpoint Test G1043827t92.

G1043827t92 : CHECK THE PASSENGER SIDE REAR
SEAT BELT PRETENSIONER RETURN CIRCUIT FOR
SHORT TO GROUND

1. Reconnect the battery negative terminal. 2. Measure the resistance between CR66, pin 01
(YU) 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 G1043827t93.

G1043827t93 : CHECK THE PASSENGER SIDE REAR
SEAT BELT PRETENSIONER RETURN CIRCUIT FOR
SHORT TO POWER

1. Measure the voltage between CR66, pin 01 (YU) 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 passenger side rear seat belt pretensioner,
Rear Safety Belt Buckle (76.73.50)

PINPOINT TEST G1043827p16 : DTC
B2294: FLASH CODE 36: CENTER REAR
SEAT BELT PRETENSIONER
MALFUNCTION

G1043827t94 : CHECK THE CENTER REAR SEAT
BELT PRETENSIONER CIRCUIT FOR HIGH
RESISTANCE

1. Disconnect the battery negative terminal. 2. Wait one minute for the system to become safe.
3. Disconnect the center rear seat belt pretensioner electrical connector, CR65. 4. Disconnect
the RCM electrical connector, CR87. 5. Measure the resistance between CR65, pin 02 (YR)
and CR87, pin 39 (YR).

•

Is the resistance greater than 5 ohms?

-> Yes
INSTALL a new center rear seat belt pretensioner harness. CLEAR the DTC. TEST the
system for normal operation.

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-> No
GO to Pinpoint Test G1043827t95.

G1043827t95 : CHECK THE CENTER REAR SEAT
BELT PRETENSIONER CIRCUIT FOR SHORT TO
GROUND

1. Reconnect the battery negative terminal. 2. Measure the resistance between CR65, pin 02
(YR) 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 G1043827t96.

G1043827t96 : CHECK THE CENTER REAR SEAT
BELT PRETENSIONER CIRCUIT FOR SHORT TO
POWER

1. Measure the voltage between CR65, pin 02 (YR) 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
GO to Pinpoint Test G1043827t97.

G1043827t97 : CHECK THE CENTER REAR SEAT
BELT PRETENSIONER RETURN CIRCUIT FOR HIGH
RESISTANCE

1. Measure the resistance between CR65, pin 01 (YR) and CR87, pin 40 (YR).

•

Is the resistance greater than 5 ohms?

-> Yes
INSTALL a new center rear seat belt pretensioner harness. CLEAR the DTC. TEST the
system for normal operation.

-> No
GO to Pinpoint Test G1043827t98.

G1043827t98 : CHECK THE CENTER REAR SEAT
BELT PRETENSIONER RETURN CIRCUIT FOR
SHORT TO GROUND

1. Reconnect the battery negative terminal. 2. Measure the resistance between CR65, pin 01
(YR) 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 G1043827t99.

G1043827t99 : CHECK THE CENTER REAR SEAT
BELT PRETENSIONER RETURN CIRCUIT FOR
SHORT TO POWER

1. Measure the voltage between CR65, pin 01 (YR) 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 center rear seat belt pretensioner,
Rear Safety Belt Buckle (76.73.50)

PINPOINT TEST G1043827p17 : DTC
B2296: FLASH CODE 42: FRONT CRASH
SENSOR CIRCUIT MALFUNCTION

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