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Search: Posts Made By: Yamae
Forum: LS400 Yesterday, 07:03 PM
Replies: 12
Views: 131
Posted By Yamae
The front wheel hub has the speed sensor and the...

The front wheel hub has the speed sensor and the brake pad wear sensor. If both are disconnected, you will have following lights on.
1, engine check
2, traction
3, brake pad wear

The mechanic...
Forum: LS400 Yesterday, 05:10 PM
Replies: 4
Views: 68
Posted By Yamae
As far as I investigate, the design change was...

As far as I investigate, the design change was applied to the production on August 1996.
Forum: LS400 10-22-14, 08:35 PM
Replies: 12
Views: 131
Posted By Yamae
I suspect that the mechanic might damage the...

I suspect that the mechanic might damage the harness to the speed sensor and the brake pad sensor when he checked the supension.
Forum: LS400 10-22-14, 07:34 PM
Replies: 4
Views: 68
Posted By Yamae
The spark plug gap for a 94 is 0.8mm and 97...

The spark plug gap for a 94 is 0.8mm and 97 1.1mm. The ignition system is redesigned and there is no direct compatibility.
Forum: LS400 10-22-14, 07:17 PM
Replies: 11
Views: 164
Posted By Yamae
In order to perform it, the most time consuming...

In order to perform it, the most time consuming job would be to analyze the interface signals and to make equivalents. Before your HVAC fails you'd better to analyze those since Toyota does not open...
Forum: LS400 10-21-14, 08:39 PM
Replies: 37
Views: 1,885
Posted By Yamae
Sorry for the confusion. #4 for 95-97 #14 for...

Sorry for the confusion.
#4 for 95-97
#14 for 98-00.
Forum: LS400 10-20-14, 07:35 PM
Replies: 3
Views: 94
Posted By Yamae
Looks like the plastic body has a minor crack. If...

Looks like the plastic body has a minor crack. If so, I'd change it before the crack develops.
Forum: LS400 10-20-14, 06:58 PM
Replies: 37
Views: 1,885
Posted By Yamae
As long as I have modified JDMs, all worked well...

As long as I have modified JDMs, all worked well lifting the 2.2K at the corner.

The best method is to change those 3 current sensing resistors (3 metal parts) selecting to meet the LEDs current....
Forum: LS400 10-19-14, 03:39 PM
Replies: 18
Views: 265
Posted By Yamae
Check the circuit opening relay observing the...

Check the circuit opening relay observing the voltage between pin 3 and 5. It should be 0V and also pin 3 - GND should be 12V. If these are not so, it simply means that the ECU is disabling the DC...
Forum: LS400 10-19-14, 01:35 AM
Replies: 17
Views: 351
Posted By Yamae
I'd rather think of the valve timing a bit off....

I'd rather think of the valve timing a bit off. The ECU is checking it very strictly.
Who did the 100k service? Was that person skilled well enough?
Forum: LS400 10-18-14, 07:26 AM
Replies: 18
Views: 854
Posted By Yamae
I don't trust the mechanic who say "Needing to...

I don't trust the mechanic who say "Needing to take off the manifold". He must be a novice.

Before replacing the coil (I would say it the ignition module) I would swap it with the next one and...
Forum: LS400 10-17-14, 04:33 PM
Replies: 15
Views: 306
Posted By Yamae
You are welcome. Congratulations on your idea...

You are welcome.
Congratulations on your idea and the success.:thumbup:

Thanks for the report. Some people might be helped by your post in the future.:D
Forum: LS400 10-17-14, 04:25 PM
Replies: 16
Views: 7,128
Posted By Yamae
Are you sure about the detection?:uh: There are...

Are you sure about the detection?:uh:
There are IGF signals sent to the ECU and the voltage is checked there.
Forum: LS400 10-17-14, 03:08 AM
Replies: 9
Views: 254
Posted By Yamae
I would clean the throttle body and also check...

I would clean the throttle body and also check the IACV.
Forum: LS400 10-16-14, 06:49 PM
Replies: 26
Views: 583
Posted By Yamae
Some manual transmisions require synthetic GL-4...

Some manual transmisions require synthetic GL-4 and oil companies are supplying it. Don't use GL-4 for our precious cars.
Forum: LS400 10-15-14, 09:28 PM
Replies: 26
Views: 583
Posted By Yamae
It should be the hypoid type of gear oil and API...

It should be the hypoid type of gear oil and API GL-5.
Forum: LS400 10-15-14, 09:10 PM
Replies: 1
Views: 90
Posted By Yamae
Those bulbs are not available. As far as I ask...

Those bulbs are not available. As far as I ask "Toyota Buhin Kyohan" which is a parts selling division of Toyota, those bulbs are not sold.

The link below shows how bulbs are mounted....
Forum: LS400 10-14-14, 08:52 PM
Replies: 26
Views: 583
Posted By Yamae
Yes, you are right regarding the ATF type-IV, but...

Yes, you are right regarding the ATF type-IV, but regarding to the rear end, I don't think so.
Forum: LS400 10-14-14, 08:37 PM
Replies: 15
Views: 306
Posted By Yamae
What do you mean by bypass? Do you mean to...

What do you mean by bypass?
Do you mean to disconnect the line or to connect the line to the ground aiming no signal from the sensor?
Forum: LS400 10-14-14, 09:04 AM
Replies: 8
Views: 226
Posted By Yamae
There is no detailed information regarding the...

There is no detailed information regarding the ECU for our LS400. Denso does not open it at all.

What you need to do is to analyze the board and in/out signals all by yourself. You need to use...
Forum: LS400 10-14-14, 02:29 AM
Replies: 7
Views: 162
Posted By Yamae
You blew the big alternator fuse at least. The...

You blew the big alternator fuse at least. The spark you saw was caused by the big current going through the rectifying diodes via the alternator fuse.
Forum: LS400 10-13-14, 07:37 PM
Replies: 22
Views: 708
Posted By Yamae
I quite agree with it. Those electrolytic...

I quite agree with it. Those electrolytic capacitors that contain quaternary ammonium salt should not had been used. Those are kind of time bombs, I'd say. Those cause fundamental problems and then...
Forum: LS400 10-13-14, 06:23 PM
Replies: 8
Views: 226
Posted By Yamae
I was wondering who can answer your question.:uh:...

I was wondering who can answer your question.:uh:
So far none of us.
Forum: LS400 10-13-14, 07:40 AM
Replies: 3
Views: 148
Posted By Yamae
Sounds like a bad radiator cap to me. I think you...

Sounds like a bad radiator cap to me. I think you only need a new cap.
Forum: LS400 10-12-14, 04:12 PM
Replies: 8
Views: 281
Posted By Yamae
The vaccume canister line is not what I mean...

The vaccume canister line is not what I mean 100%. What I mean is the line from the tank to the canister. The gasolin vapor in the tank goes to the canister and stored there. When the canister is...
Showing results 1 to 25 of 481

 
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