Jaguar XJ (X350). Manual — part 1232

-> 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 mode servo. CLEAR the DTC. TEST the system for normal operation. If the DTC is

repeated, INSTALL a new rear climate control module.

PINPOINT TEST G426404p2 : DTC 2834:
AIR MIX SERVO LH AND RH CIRCUIT
TESTS

G426404t4 : CHECK THE LH AIR MIX SERVO POSITION FEEDBACK CIRCUIT
FOR OPEN CIRCUIT

1. Disconnect the battery negative terminal.

Battery Disconnect and Connect 2. Disconnect the rear climate control module connector RA1. 3.

Disconnect the LH air mix servo connector RA7. 4. Measure the resistance between the rear climate

control module connector RA1, pin 02 and LH air mix servo connector RA7, pin 02.

•

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 G426404t5.

G426404t5 : CHECK THE LH AIR MIX SERVO POSITION FEEDBACK CIRCUIT
FOR SHORT TO GROUND

1. Measure the resistance between the rear climate control module connector RA1, pin 02 and

GROUND.

•

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 G426404t7.

G426404t38 : CHECK THE LH AIR MIX SERVO MOTOR FEED CIRCUIT FOR
OPEN CIRCUIT

1. Measure the resistance between the rear climate control module connector RA2, pin 06 and LH air

mix servo connector RA7, pin 05.

•

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 G426404t39.

G426404t39 : CHECK THE LH AIR MIX SERVO MOTOR FEED CIRCUIT FOR
SHORT TO GROUND

1. Measure the resistance between the rear climate control module connector RA2, pin 06 and

GROUND.

•

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 G426404t40.

G426404t40 : CHECK THE LH AIR MIX SERVO MOTOR RETURN CIRCUIT FOR
OPEN CIRCUIT

1. Measure the resistance between the rear climate control module connector RA2, pin 12 and LH air

mix servo connector RA7, pin 04.

•

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 G426404t41.

www.

G426404t41 : CHECK THE LH AIR MIX SERVO MOTOR RETURN CIRCUIT FOR
SHORT TO GROUND

1. Measure the resistance between the rear climate control module connector RA2, pin 12 and

GROUND.

•

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 G426404t7.

G426404t7 : CHECK THE RH AIR MIX SERVO POSITION FEEDBACK CIRCUIT
FOR OPEN CIRCUIT

1. Disconnect the RH air mix servo connector RA8. 2. Measure the resistance between the rear

climate control module connector RA1, pin 03 and RH air mix servo connector RA8, pin 02.

•

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 G426404t8.

G426404t42 : CHECK THE RH AIR MIX SERVO MOTOR FEED CIRCUIT FOR
OPEN CIRCUIT

1. Measure the resistance between the rear climate control module connector RA2, pin 11 and RH air

mix servo connector RA8, pin 04.

•

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 G426404t43.

G426404t43 : CHECK THE RH AIR MIX SERVO MOTOR FEED CIRCUIT FOR
SHORT TO GROUND

1. Measure the resistance between the rear climate control module connector RA2, pin 11 and

GROUND.

•

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 G426404t44.

G426404t44 : CHECK THE RH AIR MIX SERVO MOTOR RETURN CIRCUIT FOR
OPEN CIRCUIT

1. Measure the resistance between the rear climate control module connector RA2, pin 10 and RH air

mix servo connector RA8, pin 05.

•

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 G426404t45.

G426404t45 : CHECK THE RH AIR MIX SERVO MOTOR RETURN CIRCUIT FOR
SHORT TO GROUND

1. Measure the resistance between the rear climate control module connector RA2, pin 10 and

GROUND.

•

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 G426404t8.

www.