Jaguar XJ (X350). Manual — part 1277
-> Yes
An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other
physical damage to the harness. Refer to the warranty policy and procedures manual if a module is
suspect.
-> No
REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear the DTC, test
the system for normal operation.
G552802t3 : CHECK THE MONITOR CIRCUIT FOR SHORT CIRCUIT TO
POWER
1. Measure the resistance between:
C073, harness side
Battery
Pin 03
Positive terminal
•
Is the resistance greater than 10 Kohms?
-> Yes
GO to Pinpoint Test G552802t5.
-> No
GO to Pinpoint Test G552802t4.
G552802t4 : CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR
THE MODULE
1. Key off. 2. Disconnect the ECM connector, C101 3. Key on, engine off. 4. Measure the resistance
between:
C073, harness side
Battery
Pin 03
Negative terminal
•
Is the resistance greater than 10 Kohms?
-> Yes
An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other
physical damage to the harness. Refer to the warranty policy and procedures manual if a module is
suspect.
-> No
REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear the DTC, test
the system for normal operation.
G552802t5 : CHECK THE MONITOR CIRCUIT FOR HIGH RESISTANCE
1. Key off. 2. Disconnect the ECM connector, C101 3. Key on, engine off. 4. Measure the resistance
between:
C073, harness side C101, harness side
Pin 03
Pin F2
•
Is the resistance less than 10 ohms?
-> Yes
An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other
physical damage to the harness.
-> No
REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. Clear the
DTC, test the system for normal operation.
PINPOINT TEST G552802p2 :
GENERATOR COMMAND CIRCUIT
G552802t6 : CHECK THE COMMAND CIRCUIT FOR SHORT CIRCUIT TO
GROUND
1.
Circuit
Pin
Voltage sense circuit 01
www.
Altcom
02
Altmon
03
2.
Circuit Pin
Altcom H1
3. Key off. 4. Disconnect the generator connector, C073. 5. Key on, engine off. 6. Measure the
resistance between:
C073, harness side
Battery
Pin 02
Negative terminal
•
Is the resistance greater than 10 Kohms?
-> Yes
GO to Pinpoint Test G552802t8.
-> No
GO to Pinpoint Test G552802t7.
G552802t7 : CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR
THE MODULE
1. Key off. 2. Disconnect the ECM connector, C101. 3. Key on, engine off. 4. Measure the resistance
between:
C073, harness side
Battery
Pin 02
Negative terminal
•
Is the resistance greater than 10 Kohms?
-> Yes
An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other
physical damage to the harness. Refer to the warranty policy and procedures manual if a module is
suspect.
-> No
REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear the DTC, test
the system for normal operation.
G552802t8 : CHECK THE COMMAND CIRCUIT FOR SHORT CIRCUIT TO
POWER
1. Measure the resistance between:
C073, harness side
Battery
Pin 02
Positive terminal
•
Is the resistance greater than 10 Kohms?
-> Yes
GO to Pinpoint Test G552802t10.
-> No
GO to Pinpoint Test G552802t9.
G552802t9 : CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR
THE MODULE
1. Key off. 2. Disconnect the ECM connector, C101 3. Key on, engine off. 4. Measure the resistance
between:
C073, harness side
Battery
Pin 02
Positive terminal
www.
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