Diagnostic Procedure

DTC U0433:00 (DSC) DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	INSPECT FOR LASER SENSOR MALFUNCTION Switch the ignition to off. Using the M-MDS, perform the DTC inspection for the laser sensor. (See ON-BOARD DIAGNOSIS [LASER SENSOR] .) Are any DTCs detected?	Yes	Go to applicable DTC inspection. (See ON-BOARD DIAGNOSIS [LASER SENSOR] .)
1		No	Go to the next step.
2	VERIFY THAT THE SAME DTC IS NOT PRESENT Clear the DTCs from the memory. (See ON-BOARD DIAGNOSIS .) Are the same DTCs present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the laser sensor, then go to the next step. (See LASER SENSOR REMOVAL/INSTALLATION .)
2		No	Go to the next step.
3	VERIFY THAT NO OTHER DTCS ARE PRESENT Are any other DTCs output?	Yes	Go to the applicable DTC inspection. (See ON-BOARD DIAGNOSIS .)
3		No	DTC troubleshooting completed.