Checking components and wiring

Check the signal cable between electronic throttle module (ETM) terminal #6 and engine control module (ECM) terminal #A6 (#A6). Check for an open-circuit. Check for a short-circuit to ground.

Check the signal cable between electronic throttle module (ETM) terminal #3 and engine control module (ECM) terminal #A43 (#A43). Check for an open-circuit. Check for a short-circuit to ground.

Check the power supply to electronic throttle module (ETM) terminal #5 from engine control module (ECM) terminal #A5 (#A5). Check for an open-circuit. Check for a short-circuit to ground.

Remedy as necessary.

Other information: 

• To connect the breakout box, see Connecting the breakout box
• For information about signals, see Signal specification
• To access or replace the electronic throttle module (ETM), see Throttle body (electronic throttle module (ETM)), replacing
• To fault-trace the wiring and terminals, see Contents .

Fig 1: Identifying 6-Bit Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to Verification