XJ (X308) V8-4.0L SC (2003)
2. Measure the voltage between GB02, pin 09 (GO) and GROUND.
-
Is the voltage less than 10 volts?
-> Yes
REPAIR the circuit between the TCM and battery. This circuit includes the primary junction box (fuse 33) and the ignition switch. TEST the system for
normal operation.
-> No
G239843t110 : CHECK THE GROUND TO THE TCM
1. Measure the resistance between GB02, pins 13 and 16 (B) and GROUND.
-
Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit. TEST the system for normal operation.
-> No
CHECK for DTCs indicating a network or module fault. REFER to the DTC index.
Check the Supplies and Grounds to the Voice Control Module
: CHECK THE SUPPLIES AND GROUNDS TO THE VOICE CONTROL MODULE
G239843t57 : CHECK THE PERMANENT SUPPLY TO THE VACM
1. Disconnect the voice module electrical connector, TL68.
2. Measure the voltage between TL68, pin 22 (RW) and GROUND.
-
Is the voltage less than 10 volts?
-> Yes
REPAIR the circuit between the voice module and battery. This circuit includes the primary junction box (fuse 30). TEST the system for normal
operation.
-> No
G239843t58 : CHECK THE ACCESSORY SUPPLY TO THE VACM
1. Turn the ignition switch to the ACC position.
2. Measure the voltage between TL68, pin 08 (YU) and GROUND.
-
Is the voltage less than 10 volts?
-> Yes
REPAIR the circuit between the phone module and battery. This circuit includes the primary junction box (fuse 20) and the ignition switch. TEST the
system for normal operation.
-> No
G239843t59 : CHECK THE IGNITION SUPPLY TO THE VACM
1. Turn the ignition switch to the ON position.
2. Measure the voltage between TL68, pin 06 (WR) and GROUND.
-
Is the voltage less than 10 volts?
-> Yes
REPAIR the circuit between the phone module and battery. This circuit includes the primary junction box (fuse 32) and the ignition switch. TEST the
system for normal operation.
-> No