Power Mirror Circuit Test

Driver's seat and power mirror CPU 48-pin connector (Black) is located with CPU, under carpet in front of driver's seat. See TESTING POWER MIRROR CIRCUITS for test procedure.

TESTING POWER MIRROR CIRCUITS ⁽¹⁾

Pin No. (Wire Color)

Function/Description

Voltage: Power ON

Voltage: Power OFF

01-Input (LT GRN/ORG)

Ignition Switched Power (Key On)

12V

Open Circuit

02-Input (GRY/LT GRN)

Reverse Gear Mirror Dip

Ground

12V

03-Input (BLU/GRY)

Memory Set ("M" Pressed)

12V

Open Circuit

10-Input (BLU/GRN)

Memory Position ("1" Pressed)

12V

Open Circuit

16-Input (BLK/ORG)

CPU Memory Set ("M" & "1" Pressed)

Pulse To Ground

Open

("M" & "1" Released)

118 MV

Open

18-Output (BLK/GRY)

CPU Tone (Memory Acknowledge) "M" Pressed

4.3V

Open

"M" released

3.1V

Open

21-Output (PPL/BRN)

Passenger Side Up/Down

Up: 12V

Down: Ground

22-Output (PPL/GRN)

Passenger Side Right/Left

Right: 12V

Left: Ground

23-Output (ORG/BRN)

Driver Side Up/Down

Up: 12V

Down: Ground

24-Output (ORG/GRN)

Driver Side Right/Left

Right: 12V

Left: Ground

30-Input (ORG/BLK)

Mirror Select

N/A

31-Input (BLU/PPL)

Memory Position ("2" Pressed)

12V

Open Circuit

33-Input (YEL/BRN)

Mirror Select (Driver Up/Down)

Up: 12V

Down: Ground

34-Input (GRY/BRN)

Mirror Select (Driver Right/Left)

Right: 12V

Left: Ground

35-Input (YEL/RED)

Mirror Select (Passenger Up/Down)

Up: 12V

Down: Ground

36-Input (ORG/RED)

Mirror Select (Passenger Right/Left)

Right: 12V

Left: Ground

41-Output (WHT/BLU)

Potentiometer Reference Voltage

Mirror Moving

4.4V

42-Input (WHT/GRN)

Potentiometer Ground

Ground

43-Input (ORG/PNK)

Driver's Potentiometer Wiper

Up: 4.2V

Down: 0.3V

44-Input (ORG/BLU)

Driver's Potentiometer Wiper

Left: 0.8V

Right: 4.0V

45-Input (YEL/PNK)

Passenger's Potentiometer Wiper

Up: 4.2V

Down: 0.3V

48-Input (PPL/BLU)

Passenger's Potentiometer Wiper

Left: 0.8V

Right: 3.5V

⁽¹⁾	Repair open or short in specified circuit and/or replace switch if necessary. If specified result is okay, replace convertible top ECU and retest.