Power Mirror Control System (W/ Memory) - Diagnostics: Inspection

1. Apply voltage to the terminals with a battery and a dry cell battery, as shown in the Fig 1 below.
2. Measure the voltage while the mirror moves between the fully turned downward position and fully turned upward positions.
   Fig 1: Measuring Voltage While Mirror Moves Between Fully Turned Downward Position And Upward Positions

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard 

   VOLTAGE SPECIFICATIONS
   
   

   Measurement Condition (Battery)	Measurement Condition (Dry cell battery)	Voltmeter Condition	Mirror Condition	Specified Condition
   Battery positive (+) --> Terminal 10 Battery negative (-) --> Terminal 1	Battery positive (+) --> Terminal 5 Battery negative (-) --> Terminal 14	Positive lead (+) --> Terminal 6 Negative lead (-) --> Terminal 14	Turns downward fully	2.8 to 5.0 V
   Battery positive (+) --> Terminal 1 Battery negative (-) --> Terminal 10	Battery positive (+) --> Terminal 5 Battery negative (-) Terminal 14	Positive lead (+) --> Terminal 6 Negative lead (-) --> Terminal 14	Turns upward fully	0 to 1.0 V

   If the result is not as specified, replace the mirror assy.

3. Apply voltage to the terminals with a battery and a dry cell battery, as shown in the Fig 2 below.
4. Measure the voltage while the mirror moves between the fully turned to the left position and fully turned to the right position.

Fig 2: Measuring Voltage While Mirror Moves Between Fully Turned To Left Position And Right Position

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

STANDARD (RIGHT SIDE MIRROR): 

If the result is not as specified, replace the mirror assy.

STANDARD (LEFT SIDE MIRROR): 

If the result is not as specified, replace the mirror assy.