Intermittent fault

Fig 1: Identifying Ignition OFF

GLL101045

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Check the wiring between control module terminal A51 and transmission connector terminal T (#A17) for an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults .

Check the wiring between control module terminal A53 and transmission connector #E (#A5) for an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults .

Remedy as necessary.

Other information:
- To connect the breakout box, see Connecting the breakout box .
- To connect the breakout box to the transmission connector, see Connecting the breakout box, GM automatic transmissions .
- For information about signals, see Signal specification .
Fig 2: Identifying Breakout Box
Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Volts Display
Courtesy of VOLVO CARS OF NORTH AMERICA.

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