Sable AWD V6-3.5L (2008)
P1-P3
Test Q: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not
Responding
PINPOINT TEST Q: NO HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) COMMUNICATION, ALL MODULES ARE NOT
RESPONDING
Normal Operation
Circuits VDB04 (WH/BU) (HS-CAN +) and VDB05 (WH) (HS-CAN -) provide the HS-CAN network connection. The HS-CAN network is used for
network communication between the PCM, the power steering control module, the ABS module, the restraints control module (RCM), the four-wheel
drive (4WD) control module and the instrument cluster.
This pinpoint test is intended to diagnose the following: