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by retal052
Sun Apr 19, 2009 12:22 am
Forum: Wiring and Sensors
Topic: Suddenly stoped working...PLZ HELP!!
Replies: 6
Views: 404

Re: Suddenly stoped working...PLZ HELP!!

I had a similar issue today. mine filled up the cyls with fuel. tried to crank and woulnt turn over because MSII opened the injectors permanently. I fixed it by reloading the firmware on the MSII. I took cover off. then put bootloader mode on "jumper on MSII chip". downloaded firmware from http ...
by retal052
Sun Apr 19, 2009 12:16 am
Forum: Wiring and Sensors
Topic: Haltech F7 sensors for MS??
Replies: 6
Views: 358

Re: Haltech F7 sensors for MS??

went out the other day and shelled out for some new GM sensors. They work great. all is going good now.
by retal052
Wed Apr 15, 2009 2:38 am
Forum: Wiring and Sensors
Topic: Haltech F7 sensors for MS??
Replies: 6
Views: 358

Re: Haltech F7 sensors for MS??

yeh and I bought the kit from DIYAutoTune.com

If I knew i couldnt use my haltech sensors I would have chucked them in on the order too.

Oh well I can use some commodore ones from here in AUS. I got the coolant one working today. It reads great.

Just some feedback for DIYAutoTune.com ...
by retal052
Mon Apr 13, 2009 5:03 am
Forum: Wiring and Sensors
Topic: Haltech F7 sensors for MS??
Replies: 6
Views: 358

Haltech F7 sensors for MS??

I have a Haltech F7 Thermistor for IAT and CLT sensors. here are the measurements I get in the three temps.

34.70K ohm at 3 deg C
35.97K ohm at 25 deg C
36.50K ohm at 45 deg C

How can I get this sensor to work with MSII? I cant get a straight reading from it. Do I need to change the bias resistor ...
by retal052
Mon Apr 13, 2009 2:27 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: no reading from MAP sensor in Megatune
Replies: 4
Views: 292

Re: no reading from MAP sensor in Megatune

I got it to work..... I reloaded the Code to the Chip. I had the buffers on originally. turned them off then reflashed. all ok. at least till today when I set it up in the vehicle. I cant seem to get anything else than 80C on the temp sensor. even unplugged I get 80C. My intake temp sensor works ...
by retal052
Fri Apr 10, 2009 5:54 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: no reading from MAP sensor in Megatune
Replies: 4
Views: 292

Re: no reading from MAP sensor in Megatune

OK. more progress. there is a reading on the gauges. however It isnt in real time. If I suck on the MAP Sensor, and reset the MS, then it gives a reading of what the value was at that time.

Any Ideas??
by retal052
Fri Apr 10, 2009 5:07 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: no reading from MAP sensor in Megatune
Replies: 4
Views: 292

Re: no reading from MAP sensor in Megatune

ok....I have tested the other sensors, I cannot get a reading from any gauges.....weird. I get a response from megatune to say that megasquirt is there. but no action on the gauges.

Can anyone help please?

Thanks -Liam
by retal052
Fri Apr 10, 2009 4:16 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: no reading from MAP sensor in Megatune
Replies: 4
Views: 292

no reading from MAP sensor in Megatune

Hey Guys,

I have finished building my Megasquirt II ECU. However I cannot get a reading from the MAP sensor!!!. All it says is 102.3. when I suck on the pipe the value doesnt change. I am not using a stimulator I am using a power supply 12V regulated. I can get the stats from the rest of the gauges ...

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