Temp and tps gauge erratic
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Brad7860
- Posts: 13
- Joined: Wed Apr 28, 2021 10:07 am
Temp and tps gauge erratic
Hi all I have just installed a NVRAM into my vr 082 ecu car starts up but the tps and the engine coolant temp gauges in tuner pro are moving from zero to maxed out causing the car to rev up and down without even pushing the gas. The car idled fine without the NVRAM. Any ideas what it could be ? Thanks
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antus
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- cars: TX Gemini 2L Twincam 8psi
TX Gemini SR20 18psi
Datsun 1200 Ute
Subaru Blitzen '06 EZ30 4th gen, 3.0R Spec B
Subaru WRX 2007
Re: Temp and tps gauge erratic
wrong echo setting in oseplugin
Have you read the FAQ? For lots of information and links to significant threads see here: http://pcmhacking.net/forums/viewtopic.php?f=7&t=1396
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Brad7860
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Re: Temp and tps gauge erratic
Would that still affect the way the car runs not being plugged into tuner pro ? Seems to run the same unplugged also
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Brad7860
- Posts: 13
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Re: Temp and tps gauge erratic
Is there other echo settings other then the box to check in the OSE plugin settings ?
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antus
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- cars: TX Gemini 2L Twincam 8psi
TX Gemini SR20 18psi
Datsun 1200 Ute
Subaru Blitzen '06 EZ30 4th gen, 3.0R Spec B
Subaru WRX 2007
Re: Temp and tps gauge erratic
no it wouldnt affect car running if electrics / sensors / fuel system / hatdware / tune are all right. Thats the one setting people mostly get wrong that causes data to all look wrong and jump around when everything else is right. could be wrong adx if it mismatches bin.
Have you read the FAQ? For lots of information and links to significant threads see here: http://pcmhacking.net/forums/viewtopic.php?f=7&t=1396
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Brad7860
- Posts: 13
- Joined: Wed Apr 28, 2021 10:07 am
Re: Temp and tps gauge erratic
It’s weird because if I swap the memcal in place of the NVRAM the car idles fineantus wrote: Tue Mar 24, 2026 10:34 am no it wouldnt affect car running if electrics / sensors / fuel system / hatdware / tune are all right. Thats the one setting people mostly get wrong that causes data to all look wrong and jump around when everything else is right. could be wrong adx if it mismatches bin.
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antus
- Site Admin
- Posts: 10013
- Joined: Sat Feb 28, 2009 10:34 am
- cars: TX Gemini 2L Twincam 8psi
TX Gemini SR20 18psi
Datsun 1200 Ute
Subaru Blitzen '06 EZ30 4th gen, 3.0R Spec B
Subaru WRX 2007
Re: Temp and tps gauge erratic
Have you verified the calibration on the nvram? It might be corrupted and need to be re-loaded.
Have you read the FAQ? For lots of information and links to significant threads see here: http://pcmhacking.net/forums/viewtopic.php?f=7&t=1396
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Brad7860
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Re: Temp and tps gauge erratic
Yes I just checked that all checks out okay
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antus
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- cars: TX Gemini 2L Twincam 8psi
TX Gemini SR20 18psi
Datsun 1200 Ute
Subaru Blitzen '06 EZ30 4th gen, 3.0R Spec B
Subaru WRX 2007
Re: Temp and tps gauge erratic
There must be something different about it. Does that also check out on the memcal one to confirm they have the same calibration? In the data list views do they both show the system is configured for the same an correct number of cylinders?
Have you read the FAQ? For lots of information and links to significant threads see here: http://pcmhacking.net/forums/viewtopic.php?f=7&t=1396
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Brad7860
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Re: Temp and tps gauge erratic
The memcal is a factory v8 one I had a look in the data list on tuner pro and it shows 8 cylinders