How do I run accessory wire to a fuse box?
If you are connecting a true automotive accessory, wiring the device is relatively straightforward. Just connect and crimp the power wire from the accessory to the fuse tap, plug the fuse tap into an open slot on the fuse panel, and then secure the ground wire from the accessory to a grounding screw.
What is ACC relay?
The ACC Relay fuse is #8 in the driver’s side under dash relay/fuse box. It protects the nav system and accessory power socket relays and possibly more.
Where is the breaker on a Freightliner chassis?
Looking at the drawings I have, there is a 175 amp circuit breaker located on the starter relay mounting plate. This circuit feeds power to the front of the coach. Where there is a stud for the cable from this breaker that is the power feed for the chassis fuse panel (s). Drawing mentions that its the second breaker.
What are the fuse boxes on a Freightliner M2?
Freightliner BUSINESS CLASS M2 – fuse box diagram Year of production: Main Fuse Box Number Function Ampere ratting [A] F1 VCU (MBE900 only) 10 F2 Blower Motor 30 F3 Engine ECU 20 F4 Transmission Control Unit 30 F5 Ignition Switch 5 F6 Spare — F7 Bulkhead Module 30 F8 ICU 10 F9 Transmission Control Unit …
Why does my Freightliner chassis have no power?
If no voltage shows you got bad ground, if you got voltage trace positive battery cables until you find the broken circuit. If both house batteries and chassis batteries are not giving voltage, it sounds like main ground broke loose. Easy way to check is voltmeter from positive battery terminal to frame.
What are the red cables on a Freightliner?
There are two heavy red cables one from the battery and the other to the engine and other components. Not to be confused with a second set of circuit breaker and relays on the passenger side which control the engine start heater.