Did a search, but after tips, hints, shortcuts on door trim removal/reinstall & door lock actuator replacement.
Door lock is intermittent in operation
TIA
may help,
btw on the trac cont lite being stuck on, check your brake lights are working,
similar issue with VT & found both brake bulbs blown, sorted..
Without scanning for codes,
I'd remove the radiator upper shroud by releasing the 4 scrivets
Have a look around for any loose sensor connections that live under there
Check the MAF & Intake Air sensor connections, try reseating the plugs
White wire ?
White wire might have the fusible link inline, if its already terminated with a eyelet hard to tell from foto.
Is that black tubing on the white wire?
From the manual... "The A/C Refrigerant Pressure Sensor is a sealed gauge reference capacitive pressure sensor with
on board signal conditioning. It provides a 0 to five volt output and requires a five volt regulated power supply."
If you're still in S.A. then worth a look to keep legal...
https://www.sa.gov.au/topics/driving-and-transport/vehicles/vehicle-standards-and-modifications/lighting-and-instrumentation
LED Light Bars and additional driving lights
Are you running a new relay for the lights or tapping into the car loom?
Drivings lights should have its relay
30 to fused +ve batt feed
85 to gnd
86 tap into 12v hi beam cct
87 to driving light
85 & 86 relay coil
30 & 87 normally open contacts
relay energised when hi beam switched on...