TCM Gear Signal (A/T)
On A/T applications, the ECM monitors voltage signal sent from the TCM when transaxle is in any gear except Park or Neutral. The ECM uses this input signal to help control fuel injector and Idle Air Control (IAC) valve.
On A/T applications, the ECM monitors voltage signal sent from the TCM when transaxle is in any gear except Park or Neutral. The ECM uses this input signal to help control fuel injector and Idle Air Control (IAC) valve.