Checking wiring

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Check the signal cable between the engine control module (ECM) terminal and injector terminal 2 for an intermittent short-circuit to ground. Remedy according to Short-circuit to ground, intermittent faults .

Try a new injector if no faults are found in the above fault-tracing.

Other information

To connect the breakout box, see Connecting the breakout box. EMS 2000
To replace the injector, see Replacing the injector(s) .

Fig 1: Identifying Injector Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Injector Wiring Diagram

Courtesy of VOLVO CARS OF NORTH AMERICA.

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