Checking the cable and component

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.

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Check the signal cable between throttle position sensor #C and control module terminal #43. Check the power supply cable between throttle position sensor terminal #B and control module terminal #78. Check for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .

Check the ground lead between throttle position sensor terminal #A and control module terminal #77. Check for an open-circuit according to Open-circuit, permanent faults .

Replace the throttle position (TP) sensor if no fault is found in the above fault-tracing.

Other information:
- To connect the breakout box, see Connecting the breakout box. EMS 2000
- To replace the throttle position (TP) sensor, see Replacing throttle position (TP) sensor
- For information about signals, see Signal specification .
Fig 2: Identifying Throttle Position (TP) Sensor Connector Terminals
Courtesy of VOLVO CARS OF NORTH AMERICA.

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

Fig 4: Removing Throttle Position (TP) Sensor
Courtesy of VOLVO CARS OF NORTH AMERICA.

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Refer to Verification