Code 31, 32 Or 34 Cruise Control Switch Circuit: Notes

This circuit carries the control switch signal to ECU. Code 31 is set when RES/ACC (resume/acceleration) signal is constantly sent to cruise control ECU (MAIN switch on). Code 32 indicates a short circuit in control switch circuit. Code 34 is set when SET/COAST and RES/ACC signals are simultaneously received by the cruise control ECU.