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Abs lights then red triangle turning on sounds more like inverter overheating do to failed electric cooling pump or hv battery overheating.. from...
30 years ago I carried a penlight flashlight in my shirt pocket for years while being bench technician.. My penlight flashlight was powered by AA...
One could disconnect 12 battery at the fuse/relay/pannel under the hood on driverside.(gen III only). Its the large white wire has quick...
I had the same problem.. It was internal open connection( intermittant showed 12 volts before trying to ready, load would open internal batt...
Hi wilson I'm attaching headlight diagram. I should have done this two day ago..It easier than I thought it would be..
let me try and attach pdf file showing ground locations. Hard to find the right pdf... I will look for headlight pdf next...
Hey Wilson I got some good info .. left headlight ground is called EE bolted to divers side strut colume (see below for more exact location) just...
Interesting Wilson and good work!! I have seen a number of chevorlets that run headlight ground from passenger side headlights to driverside...
Hi wilson your assumption is good.. I put out a new post "simplified headlight trouble shooting for gen II prius" It simplifies things...
I like M in KC idea.. I pray I never have to mess with fuel bladder/tank/gasoline..
In this simple trouble shooting procedure we will be listening for the click sound of relay H-LP and relay DIM turning on. Raise hood remove...
see my last 2 paragraphs first for simple trouble shooting. determine at the four 10 amp fuses. A. the 12 volt supply side of the fuses and B....
If your are positive you are seeing 12 volts switched on and off through h-lp relay you should have voltage at either the 10 amp low beam fuses or...
Try and make sure which relay your are hearing. buy turning on headlights could be hearing only dim relay click. check that both relays click...
another Idea if you have another person you could listen for h-lp relay to click on while someone else turns on the headlight switch. if relay...
If you really think the headlight and cruse control are related.. I would recomend a full prius systems reboot ... Whereby you disconnect negative...
Hi wilson you have duplicate posts for same problem .... I answered you problem in the other post. anyway there is a 40 amp fuse and relay that...
Hi Chris I just happen to have the diagrams out working other problems for other priuschat users. Your low beam relay contacts are...
Also after the power passes through h-lp relay it goes the the DIM relay which is also under the hood and very interesting think I will note is...
Hi Wilson I just happen to be looking at the gen II schematics for another person so I will find your problem also Locate and check 40A HEAD...
