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Home >> Volvo >> 2003 >> C70 2.3 53, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Ignition And Control Systems - General Diagnostics And Tests (Coupe)) >> Testing Transmission Input/Output Signals (B5234T3; B5254T; 1998) >> Checking signal from the transmission control module (TCM) >> Connecting the breakout box >> Connecting the breakout box

Connecting the breakout box

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:

The control module power supply must be disconnected when connecting or disconnecting the breakout box, otherwise it may be damaged.

Fig 1: Identifying Ignition Switch OFF Position
GLL101045Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Control Module Disconnected
GLL101003Courtesy of VOLVO CARS OF NORTH AMERICA.


CAUTION:

The control module power supply must be disconnected when connecting or disconnecting the breakout box, otherwise it may be damaged.

Fig 1: Identifying Ignition Switch OFF Position
GLL101045Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Control Module Disconnected
GLL101003Courtesy of VOLVO CARS OF NORTH AMERICA.