CRUISE CONTROL SYSTEM(except 1WW) PROBLEM SYMPTOMS TABLE

Tip:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Table 1. Cruise Control System
Symptom	Suspected Area	See page
Cruise control switch cannot be turned on (CRUISE main indicator on combination meter does not illuminate)	Cruise control switch circuit	Click here
	Cruise main indicator circuit	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here
SET not occurring or CANCEL occurring (DTC is not output)	Cruise control switch circuit	Click here
	Combination meter	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here
Actual vehicle speed deviates above or below set speed	Skid control ECU	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here
Cruise control not canceled when brake pedal is depressed	Stop light switch circuit	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here
Cruise control not canceled when shift lever is moved to N (for CVT)	Park/neutral position switch	Click here
	ECM (for 2ZR-FAE)	Click here
Cruise control not canceled when clutch pedal is depressed (for Manual Transaxle)	Clutch switch circuit	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here
Control switch does not operate (-SET, +RES, CANCEL not possible)	Cruise control switch circuit	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here
SET possible at 40 km/h (25 mph) or less, or CANCEL does not operate	Skid control ECU	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here
Poor response in ACCEL and RESUME modes	Cruise control switch circuit	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here
DTC memory is cleared	ECM (for 1ZR-FAE)	Click here
DTC memory is cleared	ECM (for 2ZR-FAE)	Click here
DTC is not output, or is output when it should not be	TC and CG terminal circuit	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here
CRUISE main indicator light does not illuminate	Cruise control switch circuit	Click here
	Cruise main indicator circuit	Click here
	Combination meter	Click here
	ECM (for 1ZR-FAE)	Click here
	ECM (for 2ZR-FAE)	Click here