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Home >> GMC >> 1994 >> C3500 HD 7.4 N, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Electronic Transmission >> Trouble Code Charts >> Code 82, Transmission 1-2 Error >> Diagnostic Aids

Diagnostic Aids

Check all connections, especially at the transmission pass-thru connector. If code is intermittent, see INTERMITTENTS in appropriate TESTS W/O CODES article in this section. See below.

Fig 1: Code 82 Schematic (Diesel) Transmission 1-2 Error
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Fig 2: Code 82 Schematic (Gasoline) Transmission 1-2 Error
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Fig 3: Code 82 Flow Chart Transmission 1-2 Error
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