XJ (X350) V8-4.2L (2005)
2. Measure the voltage between CR50, pin 01 (NW) and GROUND.
-
Is the voltage less than 10 volts?
-> YES
REPAIR the circuit between the EPB and battery. This circuit includes the rear power distribution box (fuse 32). TEST the system for normal
operation.
-> NO
GO to Pinpoint Test G239843t81.
G239843t81 : CHECK THE GROUND TO THE EPB
1. Measure the resistance between CR50, pin 04 (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 G239843P17
PINPOINT TEST G239843p17 : CHECK THE SUPPLIES AND GROUNDS TO THE DRIVER DOOR CONTROL MODULE (DDCM)
G239843t82 : CHECK THE PERMANENT SUPPLY TO THE DDCM
1. Disconnect the DDCM electrical connector, DD13.
2. Measure the voltage between DD13, pin 11 (NW) and GROUND.
-
Is the voltage less than 10 volts?
-> YES
REPAIR the circuit between the DDCM and battery. This circuit includes the primary junction box (fuse 42). TEST the system for normal
operation.
-> NO
GO to Pinpoint Test G239843t83.
G239843t83 : CHECK THE SWITCHED SYSTEM POWER (SSP) SUPPLY TO THE DDCM
1. Make sure the SSP relay is energized.
2. Measure the voltage between DD13, pin 12 (N) and GROUND.
-
Is the voltage less than 10 volts?
-> YES
REPAIR the circuit between the RMM and battery. This circuit includes the primary junction box (fuse 28) and the SSP relay. TEST the system
for normal operation.
-> NO
CHECK for DTCs indicating a network or module fault. REFER to the DTC index.
Pinpoint Test G239843P18
PINPOINT TEST G239843p18 : CHECK THE SUPPLIES AND GROUNDS TO THE DRIVER SEAT CONTROL MODULE (DSCM)
G239843t84 : CHECK THE PERMANENT SUPPLY (1) TO THE DSCM
1. Disconnect the DSCM electrical connector, SD03.
2. Measure the voltage between SD03, pin 06 (NR) and GROUND.
-
Is the voltage less than 10 volts?
-> YES
REPAIR the circuit between the DSCM and battery. This circuit includes the primary junction box (fuse 49). TEST the system for normal
operation.
-> NO