Symptom Chart

Condition	Possible Sources	Action
The powertrain control module (PCM) does not respond to the scan tool or no high speed controller area network (HS-CAN) communication	Fuse Circuitry PCM Anti-lock brake system (ABS) module with roll stability control (if equipped) Instrument cluster	Go to Pinpoint Test A .
The anti-lock brake system (ABS) module with roll stability control does not respond to the scan tool	Fuse Circuitry ABS module	Go to Pinpoint Test B .
The instrument cluster does not respond to the scan tool	Fuse Circuitry Instrument cluster	Go to Pinpoint Test C .
The vehicle security module (VSM) does not respond to the scan tool	Fuse Circuitry VSM	Go to Pinpoint Test D .
The restraints control module (RCM) does not respond to the scan tool	Fuse Circuitry RCM	Go to Pinpoint Test E .
The anti-lock brake system (ABS) module without roll stability control does not respond to the scan tool	Fuse Circuitry ABS module	Go to Pinpoint Test F .
The parking aid module does not respond to the scan tool	Fuse Circuitry Parking aid module	Go to Pinpoint Test G .
No International Standards Organization (ISO) 9141 network communication	Circuitry RCM Parking aid module ABS module without roll stability control (if equipped)	Go to Pinpoint Test H .
No medium speed controller area network (MS-CAN) communication, all modules are not responding	Circuitry VSM Instrument cluster	Go to Pinpoint Test I .
No high speed controller area network (HS-CAN) communication, all modules are not responding	Circuitry PCM Instrument cluster ABS module with roll stability control (if equipped)	Go to Pinpoint Test A .
No power to the scan tool	Fuse Circuitry Scan tool	Go to Pinpoint Test J .