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Old Apr 17, 2005 | 06:33 PM
  #1  
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bsw
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Joined: Mar 2005
Posts: 19
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From: ontario canada
Car: 87 iroc
Engine: 355 tpi
Transmission: 700 r4
code 42

I am getting a soft code 42 in my 87 350 tpi. It runs well. I have an aftermarket accel module and coil. Does this mean my module is bad or on its way out? Or is it because of the aftermarket performance module?

Second question I have a 52 mm BBK TB and my TPS at full throttle is 4.2 V. It appears that the blades fully open and is set at .58 V . The voltage appears to climb properly with acceleration. Is the TPS sensor bad?

Thanks

Last edited by bsw; Apr 17, 2005 at 06:35 PM.
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Old Apr 18, 2005 | 10:52 PM
  #2  
bsw's Avatar
bsw
Thread Starter
Junior Member
 
Joined: Mar 2005
Posts: 19
Likes: 0
From: ontario canada
Car: 87 iroc
Engine: 355 tpi
Transmission: 700 r4
a stumper?

anyone have a clue?
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