Checking The Components And Wiring

Fig 1: Identifying Ignition OFF

GLL101046

Courtesy of VOLVO CARS CORPORATION

Ignition off.
Remove the gear selector connector.
Check the communication cable (LIN) for open circuit.

Take readings between:
- Transmission control module (TCM) terminal #A7 and gear selector module (GSM) terminal #2.
If no fault can be found, replace the gear selector module (GSM).

Other information
- see CONNECTING THE BREAKOUT BOX
- see CHECKING WIRING AND TERMINALS
- For access to connector: SOLENOID GEAR SELECTOR ASSEMBLY
- For access to connector: TRANSMISSION CONTROL MODULE (TCM)
- see TOP PANEL GEAR SELECTOR ASSEMBLY
Fig 2: Identifying 20-Pin Connector Terminals
Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying 16-Pin Connector Terminals
Courtesy of VOLVO CARS CORPORATION

Continue
Refer to VERIFICATION