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Home › Pontiac › 1994 › Firebird Formula, 2D Convertible, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes - 3.4L › ECM/Pcm Code Charts › Code 93, Pressure Control Solenoid › Diagnostic Aids

Diagnostic Aids

Check for poor connections at PCM and at transmission connector.

Fig 1: Code 93 Schematic (3.4L) Pressure Control Solenoid

G94D31966

Fig 2: Code 93 Flow Chart (3.4L) Pressure Control Solenoid

G94E31967