XJ (X350) V8-4.2L (2005)
Information Bus: Pinpoint Tests
Pinpoint Test G239843P1
PINPOINT TEST G239843p1 : CHECK THE CONTROLLER AREA NETWORK FOR OPEN CIRCUIT
G239843t1 : CHECK THE CAN NETWORK FOR CONTINUITY
1. Measure the resistance between DLC, pins 06 (Y) and 14 (G).
-
Is the resistance 60 ohms?
-> YES
GO to Pinpoint Test G239843t2.
-> NO
GO to Pinpoint Test G239843t10.
G239843t2 : CHECK THE REAR CLIMATE CONTROL CONTROL MODULE (RCCM) CAN + CIRCUIT FOR CONTINUITY
1. Disconnect the RCCM electrical connector, RA01.
2. Measure the resistance between DLC, pin 06 (Y) and RA01, pin 08 (Y).
-
Is the resistance greater than 5 ohms?
-> YES
REPAIR the high resistance circuit. CLEAR the DTC. TEST the system for normal operation.
-> NO
GO to Pinpoint Test G239843t3.
G239843t3 : CHECK THE REAR CLIMATE CONTROL CONTROL MODULE (RCCM) CAN - CIRCUIT FOR CONTINUITY
1. Measure the resistance between DLC, pin 14 (G) and RA01, pin 16 (G).
-
Is the resistance greater than 5 ohms?
-> YES
REPAIR the high resistance circuit. CLEAR the DTC. TEST the system for normal operation.
-> NO
GO to Pinpoint Test G239843t4.
G239843t4 : CHECK THE YAW RATE SENSOR CAN + CIRCUIT FOR CONTINUITY
1. Disconnect the Yaw rate sensor electrical connector, IP23.
2. Measure the resistance between DLC, pin 06 (Y) and IP23, pin 02 (Y).
-
Is the resistance greater than 5 ohms?
-> YES
REPAIR the high resistance circuit. CLEAR the DTC. TEST the system for normal operation.
-> NO
GO to Pinpoint Test G239843t5.
G239843t5 : CHECK THE YAW RATE SENSOR CAN - CIRCUIT FOR CONTINUITY
1. Measure the resistance between DLC, pin 14 (G) and IP23, pin 01 (U).
-
Is the resistance greater than 5 ohms?
-> YES
REPAIR the high resistance circuit. CLEAR the DTC. TEST the system for normal operation.
-> NO
GO to Pinpoint Test G239843t6.
G239843t6 : CHECK THE ASCCM CAN + CIRCUIT FOR CONTINUITY