Circuit Description
Cruise control maintains vehicle at a fixed speed until signal canceling cruise in detected. When cruise switch is turned on and while vehicle is running, battery voltage is applied to PCM, and cruise control is activated. CRUISE MAIN indicator in instrument cluster will illuminate.
When DTC sets, PCM illuminates MIL on second trip after fault was detected. PCM will store conditions present when DTC was set as freeze frame data in the FAILURE RECORDS data.
PCM will turn MIL off on third consecutive trip cycle during which diagnostic runs and fault is no longer recognized. A history DTC P0565 will clear after 40 consecutive trip cycles during which diagnostic runs and fault is no longer recognized. DTC can be cleared with scan tool, or by disconnecting battery voltage feed to PCM.