XJ (X350) V8-4.2L (2005)
REPAIR the circuit between the A/CCM and battery. This circuit includes the primary junction box (fuse 01) and the ignition switch. TEST the
system for normal operation.
-> NO
GO to Pinpoint Test G239843t104.
G239843t104 : CHECK THE SWITCHED SYSTEM POWER (SSP) SUPPLY TO THE A/CCM
1. Make sure the SSP relay is energized.
2. Measure the voltage between CR119, pin 02 (N) and GROUND.
-
Is the voltage less than 10 volts?
-> YES
REPAIR the circuit between the A/CCM and battery. This circuit includes the primary junction box (fuse 28). TEST the system for normal
operation.
-> NO
GO to Pinpoint Test G239843t105.
G239843t105 : CHECK THE SYSTEM GROUND TO THE A/CCM
1. Measure the resistance between CR119, pin 22 (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.
Pinpoint Test G239843P33
PINPOINT TEST G239843p33 : CHECK THE SUPPLIES AND GROUNDS TO THE DYNAMIC STABILITY CONTROL MODULE
(DSCCM)
G239843t106 : CHECK THE PERMANENT SUPPLIES TO THE DSCCM
1. Disconnect the DSCCM electrical connector, EC30.
2. Measure the voltage between EC30, pins 01 (NR) and 32 (NW) and GROUND.
-
Is the voltage less than 10 volts?
-> YES
REPAIR the circuit between the DSCCM and battery. This circuit includes the front power distribution box (fuses 20 and 22). TEST the system
for normal operation.
-> NO
GO to Pinpoint Test G239843t107.
G239843t107 : CHECK THE IGNITION SUPPLY TO THE DSCCM
1. Turn the ignition switch to the ON position.
2. Measure the voltage between EC30, pins 04 (W) and GROUND.
-
Is the voltage less than 10 volts?
-> YES
REPAIR the circuit between the DSCCM and battery. This circuit includes the primary junction box (fuse 17) and the ignition switch. TEST the
system for normal operation.
-> NO
CHECK for DTCs indicating a network or module fault. REFER to the DTC index.
Pinpoint Test G239843P34
PINPOINT TEST G239843p34 : CHECK THE SUPPLIES AND GROUNDS TO THE TRANSMISSION CONTROL MODULE (TCM)
G239843t108 : CHECK THE PERMANENT SUPPLY TO THE TCM
1. Disconnect the TCM electrical connector, GB02.