Check Passenger Side Door Mirror Defogger Circuit

1. Turn ignition switch OFF.
2. Disconnect door mirror RH connector.
3. Turn ignition switch ON.
4. Check voltage between door mirror RH connector and ground.
   VOLTAGE SPECIFICATION
   
   

   Terminals			Condition of rear window defogger switch	Voltage (V) (Approx.)
   (+)		(-)
   Door mirror RH connector	Terminal
   D39	4	Ground	ON	Battery voltage
   			OFF	0

OK or NG 

OK: GO TO 2.

NG: Repair or replace harness between fuse block (J/B) and door mirror RH.

Fig 1: Checking Voltage Between Door Mirror LH Connector And Ground

1. Turn ignition switch OFF.
2. Check continuity between door mirror RH connector and ground.
   CONTINUITY SPECIFICATION
   
   

   Door mirror RH connector	Terminal	Ground	Continuity
   D39	8		Yes

OK or NG 

OK: GO TO 3.

NG: Repair or replace harness between door mirror RH and ground.

Fig 2: Checking Continuity Between Door Mirror Connector And Ground

1. Connector RH door mirror connector.
2. Check door mirror RH.
   DOOR MIRROR DEFOGGER SPECIFICATION
   
   

   Door mirror RH connector	Terminal		Continuity
   D39	4	8	Yes

OK or NG 

OK: Check condition of harness and connector.

NG: Replace door mirror.

Fig 3: Checking Door Mirror