Where are the electrical connectors in a 379?
LOCATIONS OF MAJOR ELECTRICAL MODULES IN 379E CAB AND SLEEPER TURNSTALK MODULE FIREWALL CONNECTOR – HOOD AND TRAILER HARNESS FIREWALL CONNECTOR – ENGINE AND CHASSIS HARNESS ENGINE HARNESS FIREWALL CONNECTOR ABS HARNESS FIREWALL CONNECTOR LOCATION OF MAJOR COMPONENTS Schematic – 379 Model Family Electrical P94-6023 C 03
When do you need to troubleshoot a relay?
That is, on a horn, 12V should always be present on 86, and 85 is grounded when the horn button is pressed). If the control side fails either of these tests, you must troubleshoot the wiring. Often it is a problem in whatever is switching the control side on and off.
Why does my Hagerty relay not show continuity?
If the relay does click and 30 and 87 do show continuity, there is still the possibility that the internal contacts are corroded and a voltage drop across them is preventing full current from flowing. Take that thought and park it for a moment. If the relay itself tested as good, then the relay wiring must be tested next.
What happens when you touch 86 and 85 on a relay?
When you touch 86 and 85 to the battery, the electromagnet pulls the switch contacts together, so the resistance between 30 and 87 should read essentially zero (under one ohm). If it doesn’t, the relay isn’t working.
Why does my car key not turn in?
A very common reason a car key won’t turn in the ignition is that the keyway of the ignition cylinder is a little jammed up. Just lubricating the lock may be enough to solve your issue.
What kind of truck is the Peterbilt 379?
2006 Peterbilt 379 C15 Acert 13 speed This is a nice Pete 379, the tires are in great shape. The interior is in great shape, this truck is supposed to have a rebuild on it 300,000 miles ago,…
How do you start a Nissan with a key fob?
If your Nissan doesn’t have a port, just step on the brake or clutch as you press the key fob against the START/STOP button. To avoid having to repeat these steps, you’ll want to replace the battery in your Nissan smart key.