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Home >> GMC >> 1995 >> Forward Control 4.3 Z, Standard >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission Diagnosis - 4L80-E >> Diagnostic Charts - Diesel >> DTC 82, 1-2 Shift Solenoid Circuit Fault >> Diagnostic Aids

Diagnostic Aids

Check all connections at transmission. An open in ignition feed circuit can cause multiple DTCs to set.