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Home › Chevrolet › 1995 › Corvette ZR-1 › Repair and Diagnosis › External Pages › Different variant/trim › Section 2 (Engine Controls - Tests W/Codes) › ECM/Pcm Code Charts › Code 73, Pressure Control Solenoid › Test Description

Test Description

WARNING: This page is about a different variant/trim than selected.
NOTE: Test numbers refer to numbers on diagnostic chart.
  1. Checks ability of the PCM to command pressure control solenoid.
  2. Checks for voltage at PCM.
Fig 1: Code 73 Schematic (Corvette) Pressure Control Solenoid
G95J14240
Fig 2: Code 73 Diagnostic Flow Chart (Corvette) Pressure Control Solenoid
G95G14239
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