Intermittent fault

Check the signal wire between central electronic module (CEM) 1D and automatic gearbox electronic lever module 3 for a short circuit to voltage supply as described in Short-circuit to supply voltage, intermittent faults 

Do the necessary corrective action.

Additional information: 

• For central electronic module (CEM) connector, see Central electronic module (CEM), replacing .
• To connect the test box, see Connecting the breakout box .
• For information on signals, see Signal specification .

Fig 2: Breakout Box

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Voltage Display

Courtesy of VOLVO CARS OF NORTH AMERICA.

Refer to Information