S70 L5-2.4L VIN 61 B5244S (2000)
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Ignition on.
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Close all side doors.
Activate central locking motors.
All doors should now lock.
Is the function OK?
Yes
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Test complete
No
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See: Checking Central Locking Motors, Side Doors/Checking the Connectors
Checking the Connectors
Checking The Connectors
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Expose lock unit for the door that did not lock.
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Check the VGLA control module connector and the gray lock unit connector for contact resistance and oxidation, See: Diagnostic Trouble Code
Tests and Associated Procedures/Related Tests and Information/Checking Wiring and Terminals - Permanent Faults
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Ignition on.
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Close all the side doors.
Activate the central locking motors.
All doors should now lock.
If all the doors lock, the cause of the fault was loose connections in the connectors.
Is the function OK?
Yes
-
Test complete
No
-
See: Checking Central Locking Motors, Side Doors/Checking Cables
Checking Cables
Checking Cables