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Home >> GMC >> 1991 >> Magnavan 6.2 J >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Transmission >> Trouble Code Charts >> Code 73, Force Motor Current (Current Error) >> Diagnostic Aids

Diagnostic Aids

Check for poor connections at PCM/TCM and transmission pass-thru connector.

Fig 1: Code 73 Schematic - Force Motor Current (Current Error)
G91E13684
Fig 2: Code 73 Flow Chart - Force Motor Current (Current Error)
G91F13685
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