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Trac Off light On
I recieved code 77 - Delivered torque signal/ckt. Shopkey flowchart has me make two checks on the tan/blk #464 ckt. Step 1)disconnect pcm A14. Is voltage greater than 4.5v?, I have 10.2v(schematic show this coming from a 5vref from ebtcm). Next step is to chec... Login to read more. 
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| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1995 Oldsmobile 98 Regency Elite 3.8L
| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |
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