Checking components and 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 open-circuit. Remedy according to Open-circuit, intermittent faults .

Check the power cable between injector terminal 1 and system relay (2/14) terminal 3 for an intermittent open-circuit. Remedy according to Open-circuit, 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 Wiring Diagram

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: EMS2000

Courtesy of VOLVO CARS OF NORTH AMERICA.

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