FixVault

Code 83, TCC PWM Solenoid - A/T: Notes

PCM controls and monitors TCC PWM solenoid drive circuit. If voltage remains high when solenoid is commanded on or remains low when commanded off, code will set.

NOTE: Test numbers refer to numbers on diagnostic chart.
  1. Checks if PCM is commanding TCC solenoid on.
  2. Checks for voltage to solenoid.