log boost with JDM MAP sensor (updated instructions)
#616
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Can someone point me to where I can find these periphery bits tables...currently I left the value in periphery2 stock (EGR test enable) and I got a cel (haven't had a chance to read the code but I'm sure its EGR related) I thought that issue was sorted out..
I'm going to try and disable it the old way (EDDF in periphery2) but I guess the new way like appauldd says totally removes it.
#617
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No my car is USDM...LHD
Can someone point me to where I can find these periphery bits tables...currently I left the value in periphery2 stock (EGR test enable) and I got a cel (haven't had a chance to read the code but I'm sure its EGR related) I thought that issue was sorted out..
I'm going to try and disable it the old way (EDDF in periphery2) but I guess the new way like appauldd says totally removes it.
Can someone point me to where I can find these periphery bits tables...currently I left the value in periphery2 stock (EGR test enable) and I got a cel (haven't had a chance to read the code but I'm sure its EGR related) I thought that issue was sorted out..
I'm going to try and disable it the old way (EDDF in periphery2) but I guess the new way like appauldd says totally removes it.
#619
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Here are the ROM locations for 96420011. Follow the instructions for 96420007/96420008.
<table name="MAP Test 1: Mid VE Max Voltage" category="MAPSensor" address="2048" type="1D" level="1" scaling="Volts16"/>
<table name="MAP Test 1: Mid VE Min Voltage" category="MAPSensor" address="2046" type="1D" level="1" scaling="Volts16"/>
<table name="MAP Test 2: Low VE Max Voltage" category="MAPSensor" address="204C" type="1D" level="1" scaling="Volts16"/>
<table name="MAP Test 3: High VE Min Voltage" category="MAPSensor" address="2050" type="1D" level="1" scaling="Volts16"/>
<table name="MAP Test 4: Max Minus Min" category="MAPSensor" address="2054" type="1D" level="1" scaling="Volts16"/>
<table name="EGR MAP Check 1" category="MAPSensor" address="4EEC" type="2D" level="1" scaling="uint8">
<table name="RPM" address="6d84" type="Y Axis" elements="9" scaling="RPM"/>
</table>
<table name="EGR MAP Check 2" category="MAPSensor" address="4EFC" type="2D" level="1" scaling="uint8">
<table name="RPM" address="6d84" type="Y Axis" elements="9" scaling="RPM"/>
</table>
<table name="MAP Scaling for Baro" category="MAPSensor" address="12059" type="1D" level="1" scaling="uint8"/>
<table name="EGR Pressure Diff" category="MAPSensor" address="1F62" type="1D" level="1" scaling="Volts16"/>
<table name="ECU Periphery2" category="ECUPeriphery" address="fca" type="1D" level="1" scaling="Hex16"/>
<table name="MAP Test 1: Mid VE Max Voltage" category="MAPSensor" address="2048" type="1D" level="1" scaling="Volts16"/>
<table name="MAP Test 1: Mid VE Min Voltage" category="MAPSensor" address="2046" type="1D" level="1" scaling="Volts16"/>
<table name="MAP Test 2: Low VE Max Voltage" category="MAPSensor" address="204C" type="1D" level="1" scaling="Volts16"/>
<table name="MAP Test 3: High VE Min Voltage" category="MAPSensor" address="2050" type="1D" level="1" scaling="Volts16"/>
<table name="MAP Test 4: Max Minus Min" category="MAPSensor" address="2054" type="1D" level="1" scaling="Volts16"/>
<table name="EGR MAP Check 1" category="MAPSensor" address="4EEC" type="2D" level="1" scaling="uint8">
<table name="RPM" address="6d84" type="Y Axis" elements="9" scaling="RPM"/>
</table>
<table name="EGR MAP Check 2" category="MAPSensor" address="4EFC" type="2D" level="1" scaling="uint8">
<table name="RPM" address="6d84" type="Y Axis" elements="9" scaling="RPM"/>
</table>
<table name="MAP Scaling for Baro" category="MAPSensor" address="12059" type="1D" level="1" scaling="uint8"/>
<table name="EGR Pressure Diff" category="MAPSensor" address="1F62" type="1D" level="1" scaling="Volts16"/>
<table name="ECU Periphery2" category="ECUPeriphery" address="fca" type="1D" level="1" scaling="Hex16"/>
#625
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awesome, thank you!
Tryed it out yesterday, using RoadSpike's values, everything worked perfectly, so far no cel's or anything.
Only thing I noticed is that the idle is a bit higher, so I assume its trying to use EGR at idle maybe or something is awry. Any ideas? What exactly do the lookup tables do/control?
#628
Evolved Member
iTrader: (25)
What do the map/egr tables actually control? My idle has been a bit higher since I did the conversion, and I'm trying to figure out why..
The EGR should not be active at idle, so I'm not sure why its different.
Also, those that have disabled EGR, have you seen a noticeable difference in fuel mileage?
The EGR should not be active at idle, so I'm not sure why its different.
Also, those that have disabled EGR, have you seen a noticeable difference in fuel mileage?
#630
EvoM Community Team
iTrader: (15)
What do the map/egr tables actually control? My idle has been a bit higher since I did the conversion, and I'm trying to figure out why..
The EGR should not be active at idle, so I'm not sure why its different.
Also, those that have disabled EGR, have you seen a noticeable difference in fuel mileage?
The EGR should not be active at idle, so I'm not sure why its different.
Also, those that have disabled EGR, have you seen a noticeable difference in fuel mileage?
The MAP/EGR tables are mostly just for an internal ECU comparison. When the egr starts to do it's work these are a lookup at the MAP to see if vacuum is dropping as expected, which tells the ECU if the EGR is working or not.
Have you checked for vaccuum or boost leaks? That could cause a change in idle if you didn't seat the sensor properly or forgot to plug a line back in.