Jaguar XJ (X350). Manual — part 630

Cylinder 4 injector connector, harness side ECM connector PI300, harness side

IL07, pin 01

Pin 81

Cylinder 5 injector connector, harness side ECM connector PI300, harness side

IL05, pin 01

Pin 82

Cylinder 6 injector connector, harness side ECM connector PI300, harness side

IL08, pin 01

Pin 83

•

Is the resistance greater than 5 ohms?

-> Yes

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

DTC and test the system for normal operation.

-> No

INSTALL a new injector.

Fuel Injectors (18.10.02) CLEAR the DTC and test the system for normal operation.

PINPOINT TEST G531324p3 :
THROTTLE BODY

G531324t14 : CHECK THE THROTTLE ACTUATOR CONTROL MOTOR SUPPLY
CIRCUIT FOR SHORT CIRCUIT TO GROUND

1. Disconnect the throttle body electrical connector, PI26. 2. Measure the resistance between:

Throttle body connector PI26, 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 and

test the system for normal operation.

-> No

GO to Pinpoint Test G531324t15.

G531324t15 : CHECK THE THROTTLE ACTUATOR CONTROL MOTOR SUPPLY
CIRCUIT FOR SHORT CIRCUIT TO POWER

1. Measure the resistance between:

Throttle body connector PI26, harness side

Battery

Pin 02

Positive 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 and

test the system for normal operation.

-> No

GO to Pinpoint Test G531324t16.

G531324t16 : CHECK THE THROTTLE ACTUATOR CONTROL MOTOR
NEGATIVE CIRCUIT FOR SHORT CIRCUIT TO GROUND

1. Measure the resistance between:

Throttle body connector PI26, 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 and

test the system for normal operation.

-> No

GO to Pinpoint Test G531324t17.

www.

G531324t17 : CHECK THE THROTTLE ACTUATOR CONTROL MOTOR
NEGATIVE CIRCUIT FOR SHORT CIRCUIT TO POWER

1. Measure the resistance between:

Throttle body connector PI26, harness side

Battery

Pin 01

Positive 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 and

test the system for normal operation.

-> No

GO to Pinpoint Test G531324t18.

G531324t18 : CHECK THE THROTTLE ACTUATOR CONTROL MOTOR SUPPLY
CIRCUIT FOR HIGH RESISTANCE

1. Disconnect the ECM electrical connector, PI300. 2. Measure the resistance between:

Throttle body connector PI26, harness side ECM connector PI300, harness side

Pin 02

Pin 75

•

Is the resistance greater than 5 ohms?

-> Yes

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

DTC and test the system for normal operation.

-> No

GO to Pinpoint Test G531324t19.

G531324t19 : CHECK THE THROTTLE ACTUATOR CONTROL MOTOR
NEGATIVE CIRCUIT FOR HIGH RESISTANCE

1. Measure the resistance between:

Throttle body connector PI26, harness side ECM connector PI300, harness side

Pin 01

Pin 74

•

Is the resistance greater than 5 ohms?

-> Yes

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

DTC and test the system for normal operation.

-> No

INSTALL a new throttle body assembly.

Throttle Body - VIN Range: G45704->G99999 (19.70.04) CLEAR the DTC and test the system for

normal operation.

www.