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Home >> GMC >> 1997 >> Forward Control 6.5 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Engine Controls - Tests W/Codes - 7.4L) >> Trouble Code Charts >> Code 73, Pressure Control Solenoid (Current Error) >> Diagnostic Aids

Diagnostic Aids

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 1995 GMC Vandura Special, 1995 GMC Vandura, 1995 GMC Suburban, 1995 GMC Rally Camper Special, and 1995 GMC Rally. However, it is still accessible from the selected car via links, so may be relevant.

Check for poor connections at control module and transmission pass-thru connector.

Fig 1: Code 73 Schematic (All Models) Pressure Control Solenoid (Current Error)
G95B28069
Fig 2: Code 73 Flow Chart (All Models) Pressure Control Solenoid (Current Error)
G95G14239
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