Diagnostic Procedure

DTC U3000:4B (EVP CONTROL UNIT) DIAGNOSTIC PROCEDURE

Step	INSPECTION		Action
1	RECORD SNAPSHOT DATA TO UTILIZE WITH REPEATABILITY VERIFICATION Note NOTE: Recording can be facilitated using the screen capture function of the PC. Record the snapshot data on the repair order.	-	Go to the next Step.
2	VERIFY IF SNAPSHOT DATA IS AFFECTED BY OTHER RELATED DTCs OCCURRING Using the M-MDS, perform the EVP control unit DTC inspection. (See DTC INSPECTION [EVP CONTROL UNIT] .) Is any other DTC or pending code stored?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [EVP CONTROL UNIT] .)
2		No	Go to the next Step.
3	VERIFY DTC REPEATABILITY Note NOTE: When clearing the DTC, the snapshot data is also cleared at the same time. Snapshot data is recorded if it is not recorded in Step 1. Using the M-MDS, clear the DTC from the EVP control unit. (See CLEARING DTC [EVP CONTROL UNIT] .) Switch the ignition ON (engine off). Using the M-MDS, perform the EVP control unit DTC inspection. (See DTC INSPECTION [EVP CONTROL UNIT] .) Are any DTCs present?	Yes	DTC U3000:4B is displayed: Replace the EVP control unit, then go to the next Step. (See EVP CONTROL UNIT REMOVAL/INSTALLATION .) DTC other than U3000:4B is displayed: Go to the applicable DTC inspection. (See DTC TABLE [EVP CONTROL UNIT] .)
3		No	DTC troubleshooting completed. Explain to the customer that there are no malfunctions with the vehicle based on the contents of the servicing.
4	VERIFY NO DTC IS PRESENT Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [EVP CONTROL UNIT] .)
4	VERIFY NO DTC IS PRESENT Are any DTCs present?	No	DTC troubleshooting completed.