Jaguar XJ (X350). Manual — part 950

-> 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 G531332t139.

G531332t139 : CHECK THE CMP SENSOR SENSING CIRCUIT FOR SHORT
CIRCUIT TO GROUND

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

CMP sensor connector PI22, harness side

Battery

Pin 01

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

INSTALL a new CMP sensor.

Camshaft Position (CMP) Sensor LH (18.31.12) CLEAR the DTC. TEST the system for normal

operation.

PINPOINT TEST G531332p29 : RIGHT-
HAND VARIABLE CAMSHAFT TIMING
(VCT) OIL CONTROL SOLENOID
MALFUNCTION, CIRCUIT
MALFUNCTION

G531332t140 : CHECK ECM TO VCT SOLENOID CIRCUIT FOR HIGH
RESISTANCE

1. Key off. 2. Disconnect the VCT electrical connector, PI16. 3. Disconnect the ECM electrical

connector, PI300. 4. Measure the resistance between:

VCT connector PI16, harness side ECM connector PI300, harness side

Pin 01

Pin 86

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 G531332t141.

G531332t141 : CHECK ECM TO VCT SOLENOID CIRCUIT FOR SHORT CIRCUIT
TO POWER

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

VCT connector PI16, harness side

Battery

Pin 01

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 G531332t141.

G531332t142 : CHECK ECM TO VCT SOLENOID CIRCUIT FOR SHORT CIRCUIT
TO GROUND

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

VCT connector PI16, harness side

Battery

Pin 01

Negative terminal

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 G531332t143.

G531332t143 : CHECK VCT SOLENOID POWER

1. Measure the voltage between:

VCT connector PI16, harness side

Battery

Pin 02

Negative terminal

Is the voltage less than 10 volts?

-> Yes

REPAIR the circuit between the VCT solenoid and battery. This circuit includes splices PIS11 and

ECS72, and fuse 12 of the front power distribution box. For additional information, refer to the wiring

diagrams. CLEAR the DTC. TEST the system for normal operation.

-> No

INSTALL a new VCT solenoid.

Variable Camshaft Timing (VCT) Oil Control Solenoid (18.30.90) CLEAR the DTC. TEST the system for

normal operation.

PINPOINT TEST G531332p30 : LEFT-
HAND VARIABLE CAMSHAFT TIMING
(VCT) OIL CONTROL SOLENOID
MALFUNCTION, CIRCUIT
MALFUNCTION

G531332t144 : CHECK ECM TO VCT SOLENOID CIRCUIT FOR HIGH
RESISTANCE

1. Key off. 2. Disconnect the VCT electrical connector, PI17. 3. Disconnect the ECM electrical

connector, PI300. 4. Measure the resistance between:

VCT connector PI17, harness side ECM connector PI300, harness side

Pin 01

Pin 87

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 G531332t145.

G531332t145 : CHECK ECM TO VCT SOLENOID CIRCUIT FOR SHORT CIRCUIT
TO POWER

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

VCT connector PI17, harness side

Battery

Pin 01

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 G531332t146.

G531332t146 : CHECK ECM TO VCT SOLENOID CIRCUIT FOR SHORT CIRCUIT
TO GROUND

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

VCT connector PI17, harness side

Battery

Pin 01

Negative terminal

Is the resistance less than 10,000 ohms?

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