Symptom Chart

Condition	Possible Sources	Action
The PCM does not respond to the scan tool or no high speed controller area network (HS-CAN) communication	Fuse Circuitry PCM ABS module Restraints control module (RCM) Occupant classification system module (OCSM) Instrument cluster (IC)	Go to Pinpoint Test A .
The generic electronic module (GEM) does not respond to the scan tool	Fuse Circuitry GEM	Go to Pinpoint Test B .
The restraints control module (RCM) does not respond to the scan tool	Fuse Circuitry RCM	Go to Pinpoint Test C .
The ABS module does not respond to the scan tool	Fuse Circuitry ABS module	Go to Pinpoint Test D .
The instrument cluster (IC) does not respond to the scan tool	Fuse Circuitry IC	Go to Pinpoint Test E .
No high speed controller area network (HS-CAN) communication, all modules are not responding	Fuse Circuitry PCM ABS module RCM OCSM IC	Go to Pinpoint Test A .
No International Standards Organization (ISO) 9141 network communication	Circuitry GEM	Go to Pinpoint Test F .
No power to the scan tool	Fuse Circuitry Scan tool	Go to Pinpoint Test G .