Checking The Wiring

Fig 1: Identifying Ignition OFF

GLL101045

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Connector(s) Disconnected

GLL101071

Courtesy of VOLVO CARS CORPORATION

Ignition off
Disconnect the connector for the traffic message channel module (TMC).
Check the terminals. Check for contact resistance. Check for loose connections. Check for oxidation.

Check the antenna cable between the traffic message channel module (TMC) and the antenna amplifier. Check for a short-circuit to supply voltage.

Take readings between:
- Traffic message channel module (TMC) terminal #1 and antenna amplifier terminal #1.
Remedy as necessary.

Other information
- see SIGNAL SPECIFICATION
- see LOCATION OF COMPONENTS
- see TRAFFIC BULLETIN MODULE
- see CONTENTS
Fig 3: Identifying 2-Bit Connector
Courtesy of VOLVO CARS CORPORATION

Continue
Refer to VERIFICATION