hooked up the scanmaster, how $hitty is the car running?

buickbert

Member
Joined
May 15, 2005
with the key on car not running

af 03

l8 00

bat 12.0

int 128

bl 128

nph 00

clt 170

ats 109

r 000

tps .50

iac 150

cc 00

nal 00

and with the car ideling (very poorly i might add, 600rpm- really rough)

display on the box is 092-859 (ranges- goes up and down)

af 03

l8 34

bat 133

int 122-132 (goes up and down)

bl 118

nph 00

clt 162

ats 109

r 700-825 (goes up and down)

tps .50

lac 74

cc 02 (keeps going up til it resets at 02)

nal 00


anything helps

thx
buickbert
 
first thing since i dont have a scan master got to figure out all the abreviation but right now

TPS to high set @ .42-46 since u have a TT chip WOT no less than 4.00, 4.40 to 4.60 is a good safe place to be. Don't exceed 4.80.

Battery volts low (maybe battery is dead and needs charging) or bad alternator\

IAC is to high keep around 10-20 in PARK

MAF is alittle low (yours is at 3) i like between 4-7 but once you get all your vaccum leaks fixed this will go up. if no vac. leaks it will go up once we fix the others issues also make sure you only have one screen in the MAF

INT doesnt look bad. Perfect is 128

Make sure fuel pressure is 43 Static. Line Off

Idle we want around 850

CC (cross Counts) if its lazy it will like go 125.............127............130 insted of 125,130,135,139 ETC

BL should be around 128 best case but yours looks ok.

NAL is MAL and there is 0 so no codes thats good.

CLT (coolant Temp) looks good.

ATS (air Temp Sensor) got to love the Arizona Heat
 
havent installed the tt chip yet, not really sure of how to. ill probably mess it up. new battery- old alternator, prolly get a new one next week.

buickbert
 
first thing since i dont have a scan master got to figure out all the abreviation but right now

TPS to high set @ .42-46 since u have a TT chip WOT no less than 4.00, 4.40 to 4.60 is a good safe place to be. Don't exceed 4.80.

Battery volts low (maybe battery is dead and needs charging) or bad alternator\

IAC is to high keep around 10-20 in PARK

MAF is alittle low (yours is at 3) i like between 4-7 but once you get all your vaccum leaks fixed this will go up. if no vac. leaks it will go up once we fix the others issues also make sure you only have one screen in the MAF

INT doesnt look bad. Perfect is 128

IAC is to high you will need to reset it. should be 10 - 50

Make sure fuel pressure is 43 Static. Line Off

Idle we want around 850



doin anything saturday afternoon?:biggrin:

buickbert
 
o here is a chart just incase u dont have it to tell you what they all mean

Left
Display
Mode description Range values note
AF AirFlow (MAF reading) 0-255
L8 LV8, engine load 0-255
bAt Battery Voltage 0-25.5
Int Integrator 100-150 short term ECM learning
bL Block Learn 100-150 long term ECM learning
MPH Vehicle speed 0-255
CLt Coolant temp -40 300
AtS Air Temp -40 300
r RPM 0-6350
tPS Throttle position sensor 0-5.00 volts set to .42 at idle and 4.6-4.8 at WOT
(engine off)
IAC Idle Air Control 0-150
cc Cross Counts 0-255 running count of o2 sensor
transitions
PL Injector Pulsewidth 0-50 ms
SP Spark advance 0-60 degrees btdc
MAL Malfunction codes see table
 
bert like i said give me a call or post or whatever and we can get that car purrring like a kitten on saturday. if u want just wait and till saturday and we will install the TT chip then.
 
bump for bert. since im no expert maybe someone else can chime in here.
 
All you need is to make simple adjustments to TPS and AIC to make it purr like a kitten, Move TPS down to .40 with car warm, then open up the throttle blade with the RPM screw, this will not only increase your RPM and your TPS at the same time but also drop your AIC down to around 10 to 30 at Idle, give the AIC time to adjust, shut the car down disconnect ECU to reset everything and you are good to go, for what i can see everything else looks good..

follow the above and you should be ok..
 
Bert:
I would take Brent up on his offer to tune your motor in a heartbeat.
 
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