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Old Jun 23, 2004 | 09:26 PM
  #1  
Dyno Don's Avatar
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From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
Serial Data

This may or may not be relevent to this board, but can anyone shed some light on this problem:

'93 TA speed density system with dual 02 sensors. ECM 1229378
When connecting the OTC scanner all I get is a "NO DATA"
I have connected the scanner to another '93 and it works fine.
I can jump A&B pins and get 12 three times.
I have back traced all the wires to the ALDL and to the ECM, everything checks out.
Any help would be appreciated.
TIA,
Don>>>

PS just trying to help a fellow F-body bud.
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Old Jul 2, 2004 | 11:00 AM
  #2  
Dyno Don's Avatar
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From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
Grumpy? anybody?
This is a speed density system just like ours except w/opti spark.
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Old Jul 2, 2004 | 11:31 AM
  #3  
JP86SS's Avatar
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From: Browns Town
Car: 86 Monte SS (730,$8D,G3,AP,4K,S_V4)
Engine: 406 Hyd Roller 236/242
Transmission: 700R4 HomeBrew, 2.4K stall
Axle/Gears: 3:73 Posi, 7.5 Soon to break
ALDL pin "M" should be it.
Maybe your on "E" ????
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Old Jul 2, 2004 | 11:35 AM
  #4  
Grumpy's Avatar
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From: In reality
Car: An Ol Buick
Engine: Vsick
Transmission: Janis Tranny Yank Converter
Originally posted by Dyno Don
Grumpy? anybody?
This is a speed density system just like ours except w/opti spark.
Try swapping the PCM out of the car it would link to, into that one.
Might look at the ALDL connectors and see if they're a match.
Other then that, dunno....
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Old Jul 2, 2004 | 08:05 PM
  #5  
Dyno Don's Avatar
Thread Starter
Supreme Member
25 Year Member
iTrader: (7)
 
Joined: Mar 2000
Posts: 5,703
Likes: 132
From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
Originally posted by Grumpy
Try swapping the PCM out of the car it would link to, into that one.
Might look at the ALDL connectors and see if they're a match.
Other then that, dunno....
Did all that ....
Ok, thanks for trying.
Don>>>
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