Checking cables

Check the signal cable between ignition coil terminal 1 and engine control module (ECM) terminal #32 (ECM-38), #1 (ECM-3A) for an intermittent short-circuit to ground and remedy according to Short-circuit to ground, intermittent faults .

Other information 

• To connect the breakout box, see Connecting the breakout box. EMS 2000 .

Fig 1: Identifying EMS2000

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

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Fig 3: Identifying Ignition Coil Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

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