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Power Mirror Control System: Inspection

INSPECT OUTER MIRROR SWITCH ASSY

Select L on the left/right adjustment switch:

Measure the resistance of the switch.

Standard:

TESTER CONNECTION CONDITION SPECIFICATIONS

Terminal Connection	Switch Condition	Specified Condition
4 (VL) - 8 (B)	UP	Below 1 Ω
6 (M+) - 7 (E)	UP	Below 1 Ω
4 (VL) - 7 (E)	DOWN	Below 1 Ω
6 (M+) - 8 (B)	DOWN	Below 1 Ω
5 (HL) - 8 (B)	LEFT	Below 1 Ω
6 (M+) - 7 (E)	LEFT	Below 1 Ω
5 (HL) - 7 (E)	RIGHT	Below 1 Ω
6 (M+) - 8 (B)	RIGHT	Below 1 Ω

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

Select R on the left/right adjustment switch:

Measure the resistance of the switch.

Standard:

TESTER CONNECTION CONDITION SPECIFICATIONS

Terminal Connection	Switch Condition	Specified Condition
3 (VR) - 8 (B)	UP	Below 1 Ω
6 (M+) - 7 (E)	UP	Below 1 Ω
3 (VR) - 7 (E)	DOWN	Below 1 Ω
6 (M+) - 8 (B)	DOWN	Below 1 Ω
2 (HR) - 8 (B)	LEFT	Below 1 Ω
6 (M+) - 7 (E)	LEFT	Below 1 Ω
2 (HR) - 7 (E)	RIGHT	Below 1 Ω
6 (M+) - 8 (B)	RIGHT	Below 1 Ω

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

Fig 1: Identifying Power Mirror Control Switch Assy

G03073668

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT OUTER REAR VIEW MIRROR ASSY LH

Disconnect the mirror connector.

Apply battery voltage to the mirror and check operation of the mirror.

Ok:

MEASUREMENT CONDITION SPECIFICATIONS

Measurement Condition	Mirror Condition
Battery positive (+) -> 3 (MV)	Turns upward (A)
Battery negative (-) -> 4 (COM)	Turns upward (A)
Battery positive (+) -> 4 (COM)	Turns downward (B)
Battery negative (-) -> 3 (MV)	Turns downward (B)
Battery positive (+) -> 5 (MH)	Turns left (C)
Battery negative (-) -> 4 (COM)	Turns left (C)
Battery positive (+) -> 4 (COM)	Turns right (D)
Battery negative (-) -> 5 (MH)	Turns right (D)

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

Fig 2: Checking Operation Of Outer Rear View Mirror Assy LH

G03073669

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT OUTER REAR VIEW MIRROR ASSY RH

Disconnect the mirror connector.

Apply battery voltage to the mirror and check operation of the mirror.

Ok:

MEASUREMENT CONDITION SPECIFICATIONS

Measurement Condition	Mirror Condition
Battery positive (+) -> 3 (MV)	Turns upward (A)
Battery negative (-) -> 4 (COM)	Turns upward (A)
Battery positive (+) -> 4 (COM)	Turns downward (B)
Battery negative (-) -> 3 (MV)	Turns downward (B)
Battery positive (+) -> 5 (MH)	Turns left (C)
Battery negative -> 4 (COM)	Turns left (C)
Battery positive (+) -> 4 (COM)	Turns right (D)
Battery negative (-) -> 5 (MH)	Turns right (D)

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

Fig 3: Checking Outer Rear View Mirror Assy RH

G03073670

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002