Diagnostic Procedure

DTC B10AD:86 (FRONT BODY CONTROL MODULE (FBCM)) DIAGNOSTIC PROCEDURE

Step	Inspection		Action
1	PERFORM DTC INSPECTION AND VERIFY HUMIDITY SENSOR/AUTO LIGHT SENSOR/RAIN SENSOR MALFUNCTION Clear the DTC for the front body control module (FBCM) using the M-MDS. (See CLEARING DTC (FRONT BODY CONTROL MODULE (FBCM)) .) Switch the ignition ON (engine off or on) and wait for 5 s or more. Retrieve the front body control module (FBCM) DTCs using the M-MDS. (See INSPECTION (FRONT BODY CONTROL MODULE (FBCM)) .) Is the same Pending DTC present?	Yes	Replace the humidity sensor/auto light sensor/rain sensor, then go to the next step. (See RAIN SENSOR REMOVAL/INSTALLATION .)
1		No	Go to Step 3.
2	VERIFY THAT REPAIRS HAVE BEEN COMPLETED Clear the DTC for the front body control module (FBCM) using the M-MDS. (See CLEARING DTC (FRONT BODY CONTROL MODULE (FBCM)) .) Switch the ignition ON (engine off or on) and wait for 5 s or more. Retrieve the front body control module (FBCM) DTCs using the M-MDS. (See DTC INSPECTION (FRONT BODY CONTROL MODULE (FBCM)) . Is the same Pending DTC present?	Yes	Replace the front body control module (FBCM), then go to the next step. (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
2		No	Go to the next step.
3	VERIFY IF OTHER DTCs DISPLAYED Are any other DTCs displayed?	Yes	Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE (FRONT BODY CONTROL MODULE (FBCM)) .)
3		No	DTC troubleshooting completed.