Turbo Link v 2.13 strange voltage??? Also, intermitent MAT readings

tpaul

Member
Joined
Dec 3, 2001
85 hot air with 87 ECM conversion. I'm running TLink 2.13... I'm was still trying to nail down final problems with the car today when a new one showed up. TLink was showing 18 - 19 volts!!! I got the car to the driveway and took out the multi-meter. Alternator lug to ground was 14.5 at idle. I ran up the motor and the readings stayed within the normal range, but TLink was still showing high readings!
I just changed over to a Powermaster 140 amp alternator.
Also, I'm getting intermittent readings on the manifold temp. At times they are correct, at other times I read -58 degrees. I'm running Casper's hot-air MAT sensor and wiring. The pin at the ECM seems good. I only have less than 200 miles on the sensor, but it has idled quite a bit and sat for quite a time. I believe I installed this sensor 3 or 4 years ago. This car was in the garage for years waiting for a fresh motor.

Any ideas?
 
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