Cellular Phone: Testing and Inspection
TELECOMMUNICATIONS
Any diagnosis of the Telecommunication system should begin with the use of scan tool.
For complete circuit diagrams, refer to the appropriate wiring information.
WARNING: On vehicles equipped with airbags, refer to electrical, restraints before attempting any steering wheel, steering column, or instrument panel component diagnosis or service. Failure to take the proper precautions could result in accidental airbag deployment and possible personal injury.
