S70 L5-2.4L VIN 61 B5244S (2000)
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Ignition on.
Connect VCT 2000 and Check that the LED flashes.
Does the LED flash?
Yes
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See: Checking Communication With Control Module/Checking SRS Communication
No
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See: Checking Communication With Control Module/Information
Checking SRS Communication
Checking SRS Communication
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Ignition on.
Check that VCT 2000 is connected.
Try to establish communication with the SRS system.
Is there communication with SRS system?
Yes
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See: Checking Communication With Control Module/Check Function
No
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See: Checking Communication With Control Module/Checking Communication Cable to Data Link Connector (DLC)
Check Function
Check Function
Remove the key from the ignition switch.
Try to lock and unlock the car with the key.
Can the car be locked and unlocked?
Yes
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See: Checking Communication With Control Module/Checking For an Open-Circuit
No
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See: Checking Communication With Control Module/Checking Contact Resistance and Oxidation
Checking For an Open-Circuit