05–742 DIAGNOSTICS – CRUISE CONTROL SYSTEM (April, 2003) CRUISE CONTROL SYSTEM 0526X–05 HOW TO PROCEED WITH TROUBLESHOOTING 1 VEHICLE BROUGHT TO WORKSHOP 2 CUSTOMER PROBLEM ANALYSIS (See page 05–744) 3 CHECK AND CLEAR DTC (See page 05–745) 4 PROBLEM SYMPTOM CONFIRMATION SYMPTOM DOES NOT OCCUR (GO TO STEP 5) SYMPTOM OCCUR (GO TO STEP 6) 5 SYMPTOM SIMULATION (See page 01–20) 6 DTC CHECK (See page 05–745) MALFUNCTION CODE (GO TO STEP 7) NORMAL CODE (GO TO STEP 8) 7 DTC CHART (See page 05–750) GO TO STEP 9 8 PROBLEM SYMPTOMS TABLE (See page 05–754) 2004 COROLLA (RM1037U) AuthorĂ: DateĂ: 907 05–743 DIAGNOSTICS – CRUISE CONTROL SYSTEM (April, 2003) 9 CIRCUIT INSPECTION (See page 05–755 – 05–788) 10 IDENTIFICATION OF PROBLEM 11 PARTS INSPECTION 12 REPAIR 13 CONFIRMATION TEST END 2004 COROLLA (RM1037U) AuthorĂ: DateĂ: 908 05–744 DIAGNOSTICS – CRUISE CONTROL SYSTEM (April, 2003) 057SB–01 CUSTOMER PROBLEM ANALYSIS CHECK CRUISE CONTROL SYSTEM Check Sheet Inspector’s name: Registration No. Customer’s Name Registration Year Frame No. Date Vehicle Odometer Reading km Brought in / / Mile Date of Problem / / Condition of Occurrence Problem How Often does V Continuous V Intermittent (Times a day) Problem Occur? Occurrence Vehicle Speed when km Problem Occurred Mile V Auto cancel FDriving condition occurs V City driving V Freeway V Up hill V Down hill FAfter cancel occurred, did the driver activate cruise control again? V Yes V No V Cancel does not V Brake pedal depressed occur V Except D position shift (A/T) V Clutch pedal depressed (M/T) V At 40km/h (25 mph) or less Symptoms V When control main switch turns to CANCEL position V Cruise control V Slip to acceleration side malfunction V Slip to deceleration side V Hunting occurs V O/D cut off does not occur V O/D does not return V Switch V SET ACCELV VCOAST VRESUME VCANCEL malfunction V CRUISE main V
