Select "L" on the left/right adjustment switch.

Measure the resistance according to the value(s) in the table below.

• Standard Resistance:

• Tester Connection	Condition		Specified Condition
  3 (MLV) - 4 (B) 7 (M+) - 8 (E)	Up	Pressed	Below 1 Ω
  		Not pressed	10 kΩ or higher
  3 (MLV) - 8 (E) 7 (M+) - 4 (B)	Down	Pressed	Below 1 Ω
  		Not pressed	10 kΩ or higher
  9 (MLH) - 4 (B) 7 (M+) - 8 (E)	Left	Pressed	Below 1 Ω
  		Not pressed	10 kΩ or higher
  9 (MLH) - 8 (E) 7 (M+) - 4 (B)	Right	Pressed	Below 1 Ω
  		Not pressed	10 kΩ or higher

If the result is not as specified, replace the outer mirror switch assembly.

Select "R" on the left/right adjustment switch.

Measure the resistance according to the value(s) in the table below.

• Standard Resistance:

• Tester Connection	Condition		Specified Condition
  2 (MRV) - 4 (B) 7 (M+) - 8 (E)	Up	Pressed	Below 1 Ω
  		Not pressed	10 kΩ or higher
  2 (MRV) - 8 (E) 7 (M+) - 4 (B)	Down	Pressed	Below 1 Ω
  		Not pressed	10 kΩ or higher
  10 (MRH) - 4 (B) 7 (M+) - 8 (E)	Left	Pressed	Below 1 Ω
  		Not pressed	10 kΩ or higher
  10 (MRH) - 8 (E) 7 (M+) - 4 (B)	Right	Pressed	Below 1 Ω
  		Not pressed	10 kΩ or higher

If the result is not as specified, replace the outer mirror switch assembly.

Apply battery voltage between the terminals of the light, and check the operation of the light.

• OK:

• Measurement Condition	Specified Condition
  Battery positive (+) → Terminal 5 (ILL+) Battery negative (-) → Terminal 6 (ILL-)	Light comes on

If the result is not as specified, replace the outer mirror switch assembly.

Select "L" on the left/right adjustment switch.

Measure the resistance according to the value(s) in the table below.

• Standard Resistance:

• Tester Connection	Switch Condition		Specified Condition
  8 (MSW) - 9 (E)	L switch	L position	10 kΩ or higher
  		Neutral position	10 kΩ or higher
  7 (M+) - 9 (E)	Up	Pressed	95 to 105 Ω
  		Not pressed	10 kΩ or higher
  7 (M+) - 9 (E)	Down	Pressed	446 to 493 Ω
  		Not pressed	10 kΩ or higher
  7 (M+) - 9 (E)	Left	Pressed	760 to 840 Ω
  		Not pressed	10 kΩ or higher
  7 (M+) - 9 (E)	Right	Pressed	237 to 262 Ω
  		Not pressed	10 kΩ or higher

If the result is not as specified, replace the outer mirror switch assembly.

Select "R" on the left/right adjustment switch.

Measure the resistance according to the value(s) in the table below.

• Standard Resistance:

• Tester Connection	Switch Condition		Specified Condition
  8 (MSW) - 9 (E)	R switch	R position	Below 1 Ω
  		Neutral position	10 kΩ or higher
  7 (M+) - 9 (E)	Up	Pressed	95 to 105 Ω
  		Not pressed	10 kΩ or higher
  7 (M+) - 9 (E)	Down	Pressed	446 to 493 Ω
  		Not pressed	10 kΩ or higher
  7 (M+) - 9 (E)	Left	Pressed	760 to 840 Ω
  		Not pressed	10 kΩ or higher
  7 (M+) - 9 (E)	Right	Pressed	237 to 262 Ω
  		Not pressed	10 kΩ or higher

If the result is not as specified, replace the outer mirror switch assembly.

Apply battery voltage between the terminals of the light, and check the operation of the light.

• OK:

• Measurement Condition	Specified Condition
  Battery positive (+) → Terminal 5 (ILL+) Battery negative (-) → Terminal 6 (ILL-)	Light comes on

If the result is not as specified, replace the outer mirror switch assembly.

Measure the resistance according to the value(s) in the table below.

• Standard Resistance:

• Tester Connection	Switch Condition	Specified Condition
  5 (E) - 6 (MR)	Pressed (Retracts)	Below 1 Ω
  	Not pressed	10 kΩ or higher

If the result is not as specified, replace the retractable outer mirror switch.

Apply battery voltage between the terminals of the light, and check the operation of the light.

• OK:

• Measurement Condition	Specified Condition
  Battery positive (+) → Terminal 8 (ILL+) Battery negative (-) → Terminal 7 (ILL-)	Light comes on

If the result is not as specified, replace the retractable outer mirror switch.