Throttle enrichment
Moderator: Matt
Re: Throttle enrichment
I need to look into that one since I have not got this table on my vehicles. The assumption seems valid however since once TPS is above a certain voltage then it definately uses fuel map values. I need to check the condition where below TPS value and low RPM if fuel map affects injection pulsewidth and update my maphighlighting (next version) accordingly
Re: Throttle enrichment
Matt, problem is still there.IceManPL wrote:This table "Increase Fuel" is in the new nistune but shows 255 everywhere. If you use old adr file (i have from 9.12b) this table is back again with correct (i think) values.
Newest nistune and still everywhere values 255.
Re: Throttle enrichment
I am interested in this issue as well.
My ECU is Type2 (Z32), and there seems to be just one enrichment table?
I'm still not 100% sure about the funtion of this table ..
viewtopic.php?f=8&t=2041
My ECU is Type2 (Z32), and there seems to be just one enrichment table?
I'm still not 100% sure about the funtion of this table ..
viewtopic.php?f=8&t=2041
Re: Throttle enrichment
Just replying to this one again since there was some concern when tables were swapped around
I keep a revision control system to track changes to all my files:
BASE_SR20_KA24_256_E
Nov 2009
I keep a revision control system to track changes to all my files:
BASE_SR20_KA24_256_E
Nov 2009
CurrentTPS_ENRICHMENT_TRIGGER,&H0200,16,1,16,1,TPS volts before using fuel maps
ADD_FUEL,&H0230,16,1,16,1,Acceleration increase volume
These two were swapped around. Add fuel jumps to last column of fuel map once TPS position has exceeded table valueADD_FUEL,&H0200,16,1,16,1,Acceleration increase volume
TPS_ENRICHMENT_TRIGGER,&H0230,16,1,16,1,TPS volts before using fuel maps
0x98A9: AD DD 41 lda al,RPM/2
0x98AC: A2 00 82 ldx #Injector_RPM_Transient_Response (ADD_FUEL)
0x98AF: 20 5B FE jsr 0xFE5B (lookup table)
...
0x98BA:
0x98BA: CD E2 41 cmp al,Absolute_TPS_%
0x98BD: 90 0B bcc 0x98CA
0x98BF: F0 09 beq 0x98CA
...
0x98CA:
0x98CA: 0C A6 41 40 seb #0x40, 0x41A6
0x98CE: 9C 88 42 FF ldm #0xff,0x4288
0x98D2: 1C 97 41 08 clb #0x08, 0x4197
0x98D6: A0 FF FF ldy #0xFFFF (Set TP to maximum)