TPS , IAC, MAL22

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KCODE

Member
Joined
Aug 1, 2012
Messages
229
Completed adjustments ran car for 20 minutes. New scanmaster numbers at idle:
AF-03
L8-00
bAt-11.7
int-128
bl-128
clt-0
Ats-123
r-0
tPS-.20 (I adjusted the tPS from .08 but couldn't get higher than .20).
IAC-150
cc-00
MAL-22
 
clt 0 something wrong there ,
iac # to high
mal code 22 >tps low voltage signal
cc # should move at idle from 0>255
 
No car at idle. When I ran the my numbers yesterday clt was at 178 at idle today it show 0. I just jumped the t.hrottle sensor scanmaster tPS went to 5.0 which means tPS is bad. I tried to adjust my IAC but I just stays at 150 when adjusting is it clockwise when facing the front of the engine?? b/c I'm thinking mayb I went the wrong way.
 
KCODE said:
Completed adjustments ran car for 20 minutes. New scanmaster numbers at idle:
AF-03
L8-00
bAt-11.7
int-128
bl-128
clt-0
Ats-123
r-0
tPS-.20 (I adjusted the tPS from .08 but couldn't get higher than .20).
IAC-150
cc-00
MAL-22

I suggest that you reset the IAC by using the ALDL reset and then set the TPS. ALDL will set your TPS at factory 500 RPM.. Then with TPS set your settings should come in.
 
KCODE said:
No car at idle. When I ran the my numbers yesterday clt was at 178 at idle today it show 0. I just jumped the t.hrottle sensor scanmaster tPS went to 5.0 which means tPS is bad. I tried to adjust my IAC but I just stays at 150 when adjusting is it clockwise when facing the front of the engine?? b/c I'm thinking mayb I went the wrong way.

Rpm=0 and iac= 150 sounds like a car that isn't running

Sent from my DROIDX using Turbo Buick. please mind the auto-correct
 
I suggest that you reset the IAC by using the ALDL reset and then set the TPS. ALDL will set your TPS at factory 500 RPM.. Then with TPS set your settings should come in.[/quo
How do I reset the IAC using the ALDL. I got a new TPS.
 
iac 150= iac is wide open because the throttle blade is closed open the throttle blade using the iac adjustment screw

tighten the screw in to open the throttle blade this will also raise the tps value


rpm 0 again is car running ? if it isnt that would account for the rpm =0 and also show a 150 iac

coolant =0 the sensor is defective or unplugged ..its the sensor in the intake just above and behind the cam sensor cap and has a yellow and black wire going to it
 
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