Jaguar XJ (X350). Manual — part 753

PI02, pin 02

Pin 62

Cylinder 2 ignition coil connector, harness side ECM connector PI300, harness side

PI06, pin 02

Pin 64

Cylinder 3 ignition coil connector, harness side ECM connector PI300, harness side

PI03, pin 02

Pin 64

Cylinder 4 ignition coil connector, harness side ECM connector PI300, harness side

PI07, pin 02

Pin 62

Cylinder 5 ignition coil connector, harness side ECM connector PI300, harness side

PI04, pin 02

Pin 64

Cylinder 6 ignition coil connector, harness side ECM connector PI300, harness side

PI08, pin 02

Pin 62

Is the resistance greater than 5 ohms?

-> Yes

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

DTCs and test the system for normal operation.

-> No

INSTALL a new ignition coil to the relevant cylinder.

Ignition Coil-On-Plug LH (18.20.44) or

Ignition Coil-On-Plug RH (18.20.43) Clear the DTC and test the system for normal operation. Refer to

the warranty policy and procedures manual if an ECM is suspect.

PINPOINT TEST G531326p2 : CHECK
SPARK PLUG RESISTANCE

G531326t11 : CHECK SPARK PLUG RESISTANCE

1. Remove the suspect spark plug(s). 2. Measure the resistance between:

Spark plug

Spark plug

Center electrode tip HT contact

Is the resistance between 8,000 and 12,000 ohms? (nominal 10,000 ohms)

-> Yes

CHECK the ignition coil and circuits. GO to Pinpoint Test G531326p1.

-> No

INSTALL a new spark plug. CLEAR the DTC and test the system for normal operation.

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Removal and installation

Ignition Coil-On-Plug LH (18.20.44)

Removal

1 . Disconnect the ignition coil-on-plug electrical connector.

2 . Remove the ignition coil-on-plug.

Installation

1 . To install, reverse the removal procedure.

Tighten to 6 Nm.

Ignition Coil-On-Plug RH (18.20.43)

Removal

1 . Remove the intake manifold. <<303-01A>>

2 . Disconnect the ignition coil-on-plug electrical connector.

3 . Remove the ignition coil-on-plug.

Installation

1 . To install, reverse the removal procedure.

Tighten to 6 Nm.

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