S60 T5 L5-2.3L Turbo VIN 53 B5234T3 (2002)
Use a new connector, P/N 978305.
Install the yellow-red cable in terminal 1.
Install the brown cable in terminal 5.
When the cable terminal is inserted in the cavity a click is often heard when the primary catch engages.
Pull the cable gently to check that the cable terminal is properly seated in the cavity.
Closing the secondary catch