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1995
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Firebird Formula, 2D Convertible, Standard
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Tests W/Codes - 3.4L
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ECM/Pcm Code Charts
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Code 93, Pressure Control Solenoid
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Diagnostic Aids
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Diagnostic Aids
Check for poor connections at PCM and at transmission connector.
Fig 1: Code 93 Schematic (3.4L (VIN S)) Pressure Control Solenoid
Fig 2: Code 93 Diagnostic Flow Chart (3.4L (VIN S)) Pressure Control Solenoid