Diagnostic Procedure

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	PERFORM DTC INSPECTION Clear the DTC from the auto light/wiper control module memory using the M-MDS. See CLEARING DTC [AUTO LIGHT/WIPER CONTROL MODULE] . Perform the auto light/wiper control module DTC inspection using the M-MDS. See DTC INSPECTION [AUTO LIGHT/WIPER CONTROL MODULE] . Is the same DTC present?	Yes	Replace the rain sensor/auto light sensor, then go to the next step. See RAIN SENSOR REMOVAL/INSTALLATION .
1		No	Go to Step 3.
2	VERIFY TROUBLESHOOTING COMPLETED Clear the DTC from the auto light/wiper control module memory using the M-MDS. See CLEARING DTC [AUTO LIGHT/WIPER CONTROL MODULE] . Perform the auto light/wiper control module DTC inspection using the M-MDS. See DTC INSPECTION [AUTO LIGHT/WIPER CONTROL MODULE] . Is the same DTC present?	Yes	Replace the auto light/wiper control module, then go to the next step. See AUTO LIGHT/WIPER CONTROL MODULE REMOVAL/INSTALLATION .
2		No	Go to the next step.
3	VERIFY THAT NO OTHER DTCs ARE RECORDED Are any DTCs present?	Yes	Go to the applicable DTC inspection. See DTC TABLE [AUTO LIGHT/WIPER CONTROL MODULE] .
3		No	DTC troubleshooting completed.