S60 2.4 L5-2.4L VIN 61 B5244S (2001)
Yes - engine control module (ECM)
No - Checking the contact reel
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Checking the contact reel
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Ignition off
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Disconnect the contact reel from the steering wheel module (SWM)
Measure the resistance between:
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terminals #B1 and #B2
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terminals #B1 and #B3
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terminals #B2 and #B3.
The resistance must be infinite.
Check the cable between:
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terminal #B1 and contact reel terminal #1
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terminal #B2 and contact reel terminal #2
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terminal #B3 and contact reel terminal #3.
Check for an open-circuit.
Other information:
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To replace the contact reel, see Contact reel / steering wheel angle sensor, replacing See: Restraint Systems/Air Bag Systems/Clockspring
Assembly / Spiral Cable/Service and Repair/Removal and Replacement/Contact Reel / Steering Wheel Angle Sensor, Replacing
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To connect the breakout box, see Connecting the breakout box See: Pinout Values and Diagnostic Parameters/Connecting the Breakout Box,