FixVault

Test Description

NOTE: Test numbers refer to numbers on diagnostic chart.
  1. Checks if PCM is commanding TCC solenoid on.
  2. Checks for voltage to solenoid.
Fig 1: Code 83 Schematic (Corvette W/ A/T) TCC PWM Solenoid
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Fig 2: Code 83 Diagnostic Flow Chart (Corvette W/ A/T) TCC PWM Solenoid
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