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2009 Cadillac CTS 3.6L high speed LAN
Posted to GM Electrical on 4/10/2020 10 Replies

This car came in for a no start condition. Could not communicate with any high speed LAN modules. Found that removing the unlock relay from the rear fuse block would let my high speed LAN work and car starts and runs fine. Only connection to HIGH SPEED LAN...

10 Replies Received (View Replies)

  Related Documents & Media  2009 Cadillac CTS

 
Message Closed w/FIX

car Vehicle Data

2009 Cadillac CTS

VIN 1G6DT57V39
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHigh Speed Lan
ConditionsInop
Message Closed w/FIX

car Vehicle Data

2009 Cadillac CTS

VIN 1G6DT57V39
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHigh Speed Lan
ConditionsInop