Checking Wiring And Sensors

WARNING: This page is about a different variant/trim than selected.

Fig 1: Identifying Ignition OFF

GLL101045

Courtesy of VOLVO CARS CORPORATION

Ignition off.
Check connector A (16-pin) for the transmission control module (TCM). Check for contact resistance. Check for oxidation.

Check the cable between transmission control module (TCM) terminal #A5 (#A35) and engine control module (ECM) terminal #B15. Check for an open-circuit. Check for a short-circuit to ground.

Remedy as necessary.

Other information:
- see CONNECTING THE BREAKOUT BOX
- see TRANSMISSION CONTROL MODULE (TCM)
- see SIGNAL SPECIFICATION
- see CONTENTS
Fig 2: Identifying Connector A Terminals
Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Ohms Display
Courtesy of VOLVO CARS CORPORATION

Continue
Refer to VERIFICATION