volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 21722 > < Initial Inspection and Diagnostic Overview
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Headlamp Control Module: Reading and Clearing Diagnostic Trouble Codes

Description of reading off of extended diagnostic trouble code (DTC) information

Select type of description:
 Description of frozen values See: Scan Tool Testing and Procedures/Description Of Frozen Values, HCM 
 Description of status identifier See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and
Procedures/Description Of Status Identifier 
 Description of counter See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and
Procedures/Description Of Counter 

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