Jaguar XJ (X350). Manual — part 822

C36, component side C36, component side

Pin 01

Pin 02

Is the resistance between 0 and 5.5 ohms?

-> Yes

An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other

physical damage to the harness. If no fault is found in the circuit, suspect the following

component(s): - Port de-activation solenoid connector - Port de-activation solenoid - ECM connector

- ECM

-> No

INSTALL a new port de-activation solenoid. Clear any DTCs, test the system for normal operation.

G552277t8 : CHECK WHETHER THE SHORT CIRCUIT TO GROUND IS IN THE
HARNESS OR THE MODULE

1. Key off. 2. Disconnect the ECM connector, C100. 3. Key on, engine off. 4. Measure the resistance

between:

C36, harness side

Battery

Pin 02

Negative terminal

Is the resistance greater than 100 Kohms?

-> Yes

An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other

physical damage to the harness. If no fault is found in the circuit, suspect the following

component(s): - ECM

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear any DTCs, test

the system for normal operation.

G552277t9 : CHECK WHETHER THE SHORT CIRCUIT TO POWER IS IN THE
HARNESS OR THE MODULE

1. Key off. 2. Disconnect the ECM connector, C100. 3. Key on, engine off. 4. Measure the resistance

between:

C36, harness side

Battery

Pin 02

Positive terminal

Is the resistance greater than 100 Kohms?

-> Yes

An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other

physical damage to the harness. If no fault is found in the circuit, suspect the following

component(s): - ECM

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear any DTCs, test

the system for normal operation.

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Removal and installation

Air Cleaner (19.10.05)

Special Service Tools

Remover/Install, Cooling Hose Clamp

303-397

Removal

1 . Remove the radiator grille opening panel.

For additional information, refer to Radiator Grille Opening Panel (76.10.06)

2 . Detach the mass air flow (MAF) sensor wiring harness.

3 . Disconnect the MAF sensors electrical connectors.

4 . Using the special tool, detach the MAF sensor outlet pipes.

1) Detach the upper MAF sensor outlet pipe.

2) Detach the lower MAF sensor outlet pipe.

5 . Disconnect the port deactivation vacuum hose.

6 . Remove the air cleaner.

Remove the air cleaner retaining bolt.

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