Jaguar XJ (X350). Manual — part 945

-> 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 G531332t64.

G531332t64 : CHECK THE CKP SENSOR SENSING CIRCUIT FOR SHORT
CIRCUIT TO POWER

1. Key on, engine off. 2. Measure the voltage between:

CKP sensor connector PI21, harness side

Battery

Pin 02

Negative terminal

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 G531332t65.

G531332t65 : CHECK THE CKP SENSOR SENSING CIRCUIT FOR SHORT
CIRCUIT TO GROUND

1. Key off. 2. Measure the resistance between:

CKP sensor connector PI21, harness side

Battery

Pin 02

Negative terminal

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 G531332t66.

G531332t66 : CHECK THE CKP SENSOR GROUND CIRCUIT FOR HIGH
RESISTANCE

1. Measure the resistance between:

CKP sensor connector PI21, harness side ECM connector PI300, harness side

Pin 01

Pin 06

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

INSTALL a new CKP sensor.

Crankshaft Position (CKP) Sensor (18.30.12) CLEAR the DTC. TEST the system for normal operation.

PINPOINT TEST G531332p18 : RIGHT-
HAND CAMSHAFT POSITION (CMP)
SENSOR CIRCUIT
RANGE/PERFORMANCE, CIRCUIT
MALFUNCTION

G531332t67 : CHECK THE CMP SENSOR FOR CORRECT INSTALLATION

1. Key off. 2. Check the CMP sensor for correct installation.

Is the CMP sensor correctly installed?

-> Yes

GO to Pinpoint Test G531332t68.

-> No

INSTALL the CMP sensor correctly.

Camshaft Position (CMP) Sensor RH (18.31.11) CLEAR the DTCs. TEST the system for normal

operation.

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G531332t68 : CHECK THE CMP SENSOR FOR FOREIGN DEBRIS

1. Remove the CMP sensor and inspect for foreign debris.

Is the CMP sensor free of foreign debris?

-> Yes

GO to Pinpoint Test G531332t69.

-> No

CLEAN the sensor and wheel. INSTALL the sensor.

Camshaft Position (CMP) Sensor RH (18.31.11) CLEAR the DTCs. TEST the system for normal

operation.

G531332t69 : CHECK THE CMP SENSOR SENSING CIRCUIT FOR HIGH
RESISTANCE

1. Disconnect the CMP sensor electrical connector, PI23. 2. Disconnect the ECM electrical connector,

PI300. 3. Measure the resistance between:

CMP sensor connector PI23, harness side ECM connector PI300, harness side

Pin 02

Pin 34

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 G531332t69.

G531332t70 : CHECK THE CMP SENSOR SENSING CIRCUIT FOR SHORT
CIRCUIT TO POWER

1. Key on, engine off. 2. Measure the voltage between:

CMP sensor connector PI23, harness side

Battery

Pin 02

Negative terminal

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 G531332t71.

G531332t71 : CHECK THE CMP SENSOR SENSING CIRCUIT FOR SHORT
CIRCUIT TO GROUND

1. Key off. 2. Measure the resistance between:

CMP sensor connector PI23, harness side

Battery

Pin 02

Negative terminal

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 G531332t72.

G531332t72 : CHECK THE CMP SENSOR GROUND CIRCUIT FOR HIGH
RESISTANCE

1. Measure the resistance between:

CMP sensor connector PI23, harness side ECM connector PI300, harness side

Pin 01

Pin 07

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

INSTALL a new CMP sensor.

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