Basic Diagnostic Procedure

BASIC DIAGNOSTIC PROCEDURE

3F11 CHECK CRUISE CONTROL MAIN SWITCH.
1. Trouble occurs.
2. Perform pre-inspection.
3. Check cruise control main switch.

CHECK: Does cruise control main switch turn ON ?

YES: Go to step 3F12.

NO: Go to "Diagnostics Chart for Power Line".

3F12: CHECK CRUISE SPEED IS SET.

CHECK: Does cruise speed properly set while driving at minimum of 40 kph (25 MPH) ?

YES: Go to step 3F13.

NO: Go to "Diagnostics Chart with Trouble Code".

3F13: CHECK CRUISE CONTROL IS RELEASED.

CHECK: Does cruise control properly release during operation ?

YES: Go to step 3F14.

NO: Go to "Diagnostics Chart with Trouble Code".

3F14: CHECK CRUISE SPEED IS HELD WITHIN SET SPEED.

CHECK: Does cruise speed hold within set speed ± 3 kph (2 MPH) ?

YES: Go to step 3F15.

NO: Go to pre-inspection of actuator.

3F15: CHECK RESUME/ACCEL SWITCH.

CHECK: Does RESUME/ACCEL switch function properly ?

YES: Go to step 3F16.

NO: Go to "Diagnostics Chart with Trouble Code".

3F16: CHECK SET/COAST SWITCH.

CHECK: Does SET/COAST switch function properly ?

YES: Go to step 3F17.

NO: Go to "Diagnostics Chart with Trouble Code".

3F17: CHECK CANCEL SWITCH.

CHECK: Does CANCEL switch function properly ?

YES: Go to step 3F18.

NO: Go to "Diagnostics Chart with Trouble Code".

3F18: CHECK CRUISE SPEED IS RELEASED.

CHECK: Does cruise speed release when brake pedal is depressed ?

YES: Go to step 3F19.

NO: Go to "Diagnostics Chart with Trouble Code".

3F19: CHECK CRUISE SPEED IS RELEASED.

CHECK: Does cruise speed release when clutch pedal is depressed ?

YES: Cruise control system is in correct order.

NO: Go to "Diagnostics Chart with Trouble Code".