Jaguar XJ (X350). Service manual — part 116

-> No

GO to Pinpoint Test

G256924t34

.

G256924t34 : CHECK THE ACCELEROMETER SENSOR SUPPLY CIRCUIT FOR
SHORT TO B+

1. Measure the voltage between CR91, pin 16 (Y) 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

G256924t35

.

G256924t35 : CHECK THE ACCELEROMETER SENSOR SUPPLY CIRCUIT FOR
HIGH RESISTANCE

1. Disconnect the front accelerometer electrical connector, EC13. 2. Disconnect the rear

accelerometer electrical connector, TL34. 3. Measure the resistance between CR91, pin 16 (Y) and

EC13, pin 03 (Y). 4. Measure the resistance between CR91, pin 16 (Y) and TL34, pin 03 (Y).

•

Is either resistance greater than 5 ohms?

-> Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the

DTC. TEST the system for normal operation.

-> No

CHECK for DTCs indicating a sensor fault. Contact dealer technical support for confirmation of

possible module failure, and/or raise an EPQR.

PINPOINT TEST G256924p16 : C1723;
HEIGHT SENSOR(S) SUPPLY
CIRCUIT(S) FAULT

G256924t36 : CHECK THE LEFT-HAND FRONT HEIGHT SENSOR SUPPLY
CIRCUIT FOR SHORT TO GROUND

1. Disconnect the ASU electrical connector, CR90. 2. Measure the resistance between CR90, pin 01

(G) 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

G256924t37

.

G256924t37 : CHECK THE LEFT-HAND FRONT HEIGHT SENSOR SUPPLY
CIRCUIT FOR SHORT TO B+

1. Measure the voltage between CR90, pin 01 (G) 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

G256924t38

.

G256924t38 : CHECK THE LEFT-HAND FRONT HEIGHT SENSOR SUPPLY
CIRCUIT FOR HIGH RESISTANCE

1. Disconnect the left-hand front height sensor electrical connector, EC45. 2. Measure the resistance

between CR90, pin 01 (G) and EC45, pin 05 (G).

•

Is the resistance greater than 5 ohms?

-> Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the

DTC. TEST the system for normal operation.

-> No

GO to Pinpoint Test

G256924t39

.

G256924t39 : CHECK THE RIGHT-HAND FRONT HEIGHT SENSOR SUPPLY
CIRCUIT FOR SHORT TO GROUND

1. Measure the resistance between CR90, pin 04 (GO) and GROUND.

•

Is the resistance less than 10,000 ohms?

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-> 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

G256924t40

.

G256924t40 : CHECK THE RIGHT-HAND FRONT HEIGHT SENSOR SUPPLY
CIRCUIT FOR SHORT TO B+

1. Measure the voltage between CR90, pin 04 (GO) 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

G256924t41

.

G256924t41 : CHECK THE RIGHT-HAND FRONT HEIGHT SENSOR SUPPLY
CIRCUIT FOR HIGH RESISTANCE

1. Disconnect the right-hand front height sensor electrical connector, EC18. 2. Measure the

resistance between CR90, pin 01 (G) and EC18, pin 05 (GO).

•

Is the resistance greater than 5 ohms?

-> Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the

DTC. TEST the system for normal operation.

-> No

GO to Pinpoint Test

G256924t42

.

G256924t42 : CHECK THE LEFT-HAND REAR HEIGHT SENSOR SUPPLY
CIRCUIT FOR SHORT TO GROUND

1. Measure the resistance between CR90, pin 07 (BW) 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

G256924t43

.

G256924t43 : CHECK THE LEFT-HAND REAR HEIGHT SENSOR SUPPLY
CIRCUIT FOR SHORT TO B+

1. Measure the voltage between CR90, pin 07 (BW) 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

G256924t44

.

G256924t44 : CHECK THE LEFT-HAND REAR HEIGHT SENSOR SUPPLY
CIRCUIT FOR HIGH RESISTANCE

1. Disconnect the left-hand rear height sensor electrical connector, CV03. 2. Measure the resistance

between CR90, pin 07 (BW) and CV03, pin 05 (BW).

•

Is the resistance greater than 5 ohms?

-> Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the

DTC. TEST the system for normal operation.

-> No

GO to Pinpoint Test

G256924t45

.

G256924t45 : CHECK THE RIGHT-HAND REAR HEIGHT SENSOR SUPPLY
CIRCUIT FOR SHORT TO GROUND

1. Measure the resistance between CR90, pin 10 (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

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