![]() ![]() Furthermore in that case you can use the Freightliner ServiceLink software (it works stable only with internet explorer under windows 7 and XP) activating the HVAC diag template and check if the HVAC is making an AC request or not and why. Pretty sure you got second type HVAC with smart control and if you find the AC clutch relay then you may try to jump its 30 and 87 contacts to check if your clutch will kick in or at least to check for positive at binary switch and futher at clutch plug. 2018 Freightliner Cascadia Technical Service Bulletins. If it does not have one, it sends the signal directly to the IMS to crank the truck. Hi everyone, international head office, since February, my truck is broken down by the engine, maxxforce, DD13 Code Book 2013 The Cascadias lightweight options include the powerful Detroit Diesel DD13® engine with the Detroit Diesel BlueTec® 1-Box Configuration, with a new ArvinMeritor the ac clutch. ![]() ![]() If no battery voltage reaches the connector, pull the compressor clutch relay to check for ground and. Search: Freightliner Cascadia Clutch Overheating. But binary switch is still being just a switch interrupting the clutch power phisically on pressure failures. The clutch switch sends an input to the Sam cabin, the sam sends the signal to the start enable relay located on the fender well, 'If it has one'. Insufficient amounts can also cause the AC clutch to fail. In second case you got kinda smart HVAC control and the AC switch is a request switch and the clutch power is sending by HVAC unit via clutch relay when all conditions are met (like no blower faults or evap temp and outside temps are high enough). In the first case your AC switch is just a switch that directly powers the clutch from fuse through binary switch. Check if you have AC clutch fuse or AC clutch relay. You need to realize which tipe of HVAC you got. Positive always go through the binasry switch. Easy to Clean and Reuse Freshens and cleans incoming cabin air. K&N Cabin Air Filters replace your vehicle's stock cabin filter with a reusable design that cleans and freshens incoming air. Seen many columbias and all of them had direct ground at clutch plug. Freightliner Cascadia L6 12.8L / 14.0L / 14.8L / 15.6L 2011, Cabin Air Filter by K&N. Just try to check if you have a ground in clutch plug. ![]()
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