Rear view mirrors — Pinpoint tests

A1: CHECK INTERIOR LIGHT DELAY FUNCTION.

1 CHECK the interior lamp delay function.

• Is the interior lamp delay function operating correctly?

→ Yes

Go to A2

→ No

CHECK operation of the general electronic module (GEM). See Section 419-10 for more information.

A2: CHECK THE VOLTAGE SUPPLIED TO THE EXTERIOR MIRROR CONTROL SWITCH CIRCUIT

NOTE: Circuit numbering and wiring colors change at connection point C51

1 Disconnect the Exterior Mirror Control Switch - C741.

2 Drive the ON position.

3 Measure the voltage between pin 6 C741 of the door mirror control switch, circuit 29-AD12 (orange/yellow), from the wiring side, and "weight".

• Is the voltage over 10 V?

→ Yes

Go to A3

→ No

REPAIR Circuit 29-AD12 (orange/yellow). CHECK the system is working properly.

A3: INSPECT MIRROR CONTROL SWITCH GROUND CIRCUIT FOR OPEN

NOTE: Net numbering changes at solder joint point S197

1 Enter the OFF position.

2 Measure the resistance between pin 4 C741 of the door mirror control switch, circuit 31-AD12 (black), from the wiring side, and "weight".

• Is the resistance less than 5 ohms?

→ Yes

Go to A4

→ No

REPAIR Circuit 31-AD12 (black). CHECK the system is working properly.

A4: INSPECT CIRCUIT 32-AD1 (WHITE/RED) FOR GAPS

NOTE: Circuit numbering and wiring colors change at connection point S200

1 Detach the Driver Side Outside Mirror - C807.

2 Measure the resistance between pin 3 C741 of the door mirror control switch, circuit 32-AD1 (white/red), on the wiring side, and pin 1 C807 of the outside mirror on the driver's side, circuit 32-AD6 (white), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

CHECK the legitimacy of the customer's complaint.

→ No

REPAIR circuit 32-AD1 (white/red). CHECK the system is working properly.

B1: CHECK FOR OPEN BETWEEN EXTERIOR MIRROR CONTROL SWITCH AND OUTSIDE MIRROR DO NOT WORK

NOTE: Circuit numbering and wiring colors change at the S200 connection point.

1 Disconnect Outside mirror not working - C807 or C808.

2 Measure the resistance between pin 3 C741 of the door mirror control switch, circuit 32-AD1 (white/red), on the side of the electrical wiring, and a non-working exterior mirror:

- Driver side exterior mirror - pin 1 C807, circuit 32-AD6 (white), from the side of the electrical wiring.

- Passenger side exterior mirror - pin 1 C808, circuit 32-AD9 (white/green), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

INSTALL a new exterior mirror. CHECK the system is working properly.

→ No

REPAIR Circuit 32-AD6 (white) or electrical circuit 32-AD9 (white/green). CHECK the system is working properly.

C1: CHECK OUTER MIRROR FUNCTIONING DEPENDING ON SWITCH COMMANDS

1 Drive the ON position.

2 PRESS the door mirror control switch.

• Does the outside mirror function according to the switch commands?

→ Yes

CHECK the legitimacy of the customer's complaint.

→ No

Driver Side Outside Mirror - UP/DOWN adjustment not working Go to C2. Driver side exterior mirror - LEFT/RIGHT adjustment not working Go to C5. Passenger side exterior mirror - UP/DOWN adjustment not working Go to C8. Passenger side exterior mirror - LEFT/RIGHT adjustment not working Go to C11.

C2: INSPECT DRIVER SIDE MIRROR UP/DOWN ELECTRICAL CIRCUIT

NOTE: Circuit numbering and wiring colors change at the S200 connection point.

1 Detach the Driver Side Outside Mirror - C807.

2 Drive the ON position.

3 PRESS the exterior mirror control switch to select the exterior mirror on the driver's side.

4 Measure the voltage between pin 2 of the exterior mirror C807 on the driver's side, circuit 34-AD7 (blue/red), from the wiring side, and pin 1, electrical circuit 32-AD6 (white), from the side of the electrical wiring.

- Press the door mirror control switch in the UP and DOWN positions.

• Is the voltage greater than 10 V when the door mirror control switch is moved to the UP position and the polarity is reversed when moved to the DOWN position?

→ Yes

INSTALL a new exterior mirror. CHECK the system is working properly.

→ No

Go to C3

C3: INSPECT CIRCUIT 34-AD7 (BLUE/RED) FOR GAPS

1 Enter the OFF position.

2 Disconnect the Exterior Mirror Control Switch - C741.

3 Measure the resistance between C741 pin 1 of the door mirror control switch, circuit 34-AD7 (blue/red), wiring side, and pin 2 C807 of the outside mirror, circuit 34-AD7 (blue/red), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

Go to C4

→ No

REPAIR Circuit 34-AD7 (blue/red). CHECK the system is working properly.

C4: INSPECT CIRCUIT 32-AD6 (WHITE) FOR GAPS

1 Measure the resistance between pin 3 of the C741 door mirror control switch, circuit 32-AD1 (white/red), on the wiring side, and pin 1 C807 of the outside mirror, circuit 32-AD6 (white), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

INSTALL a new exterior mirror. CHECK the system is working properly.

→ No

REPAIR circuit 32-AD6 (white). CHECK the system is working properly.

C5: INSPECT DRIVER SIDE MIRROR LEFT/RIGHT CIRCUIT

NOTE: Circuit numbering and wiring colors change at connection point S200

1 Detach the Driver Side Outside Mirror - C807.

2 Drive the ON position.

3 PRESS the exterior mirror control switch to select the exterior mirror on the driver's side.

4 Measure the voltage between pin 3 C807 of the exterior mirror circuit 33-AD8 (yellow/blue), wiring side, and pin 1 C807, circuit 32-AD6 (white), from the side of the electrical wiring.

- PRESS the door mirror control switch to the LEFT and RIGHT positions.

• Is the voltage greater than 10 V when the door mirror control switch is moved to the LEFT position, and the polarity is reversed when moved to the RIGHT position?

→ Yes

INSTALL a new exterior mirror. CHECK the system is working properly.

→ No

Go to C6

C6: INSPECT CIRCUIT 33-AD8 (YELLOW/BLUE) FOR GAPS

1 Enter the OFF position.

2 Disconnect the Exterior Mirror Control Switch - C741.

3 Measure the resistance between pin 7 C741 of the door mirror control switch, circuit 33-AD8 (yellow/blue), on the wiring side, and pin 3 C807 of the outside mirror, circuit 33-AD8 (yellow/blue), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

Go to C7

→ No

REPAIR Circuit 33-AD8 (yellow/blue). CHECK the system is working properly.

C7: INSPECT CIRCUIT 32-AD6 (WHITE) FOR GAPS

1 Measure the resistance between pin 3 of the C741 door mirror control switch, circuit 32-AD1 (white/red), wiring side, and mirror pin 1 C807, electrical circuit 32-AD6 (white), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

INSTALL a new exterior mirror. CHECK the system is working properly.

→ No

REPAIR Circuit 32-AD6 (white). CHECK the system is working properly.

C8: INSPECT PASSENGER SIDE MIRROR UP/DOWN CIRCUIT

NOTE: Circuit numbering and wiring colors change at the S200 connection point.

1 Detach the Passenger Side Outside Mirror - C808.

2 Drive the ON position.

3 Measure the voltage between pin 2 of the outside mirror C808, circuit 34-AD10 (blue/yellow), on the wiring side, and pin 1 C808 of electrical circuit 32-AD9 (white/green), from the side of the electrical wiring.

- PRESS the door mirror control switch in the UP and DOWN positions.

• Is the voltage greater than 10 V when the door mirror control switch is moved to the UP position and the polarity is reversed when moved to the DOWN position?

→ Yes

INSTALL a new exterior mirror. CHECK the system is working properly.

→ No

Go to C9

C9: INSPECT CIRCUIT 34-AD10 (BLUE/YELLOW) FOR GAPS

1 Enter the OFF position.

2 Disconnect the Exterior Mirror Control Switch - C741.

3 Measure the resistance between C741 pin 2 of the door mirror control switch, circuit 34-AD10 (blue/yellow), on the wiring side, and pin 2 C808 of the outside mirror, circuit 34-AD10 (blue/yellow), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

Go to C10

→ No

REPAIR circuit 34-AD10 (blue/yellow). CHECK the system is working properly.

C10: INSPECT CIRCUIT 32-AD9 (WHITE/GREEN) FOR GAPS

1 Measure the resistance between pin 3 of the C741 door mirror control switch, circuit 32-AD1 (white/red), wiring side, and pin 1 C808 of the outside mirror, circuit 32-AD9 (white/green), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

INSTALL a new mirror. CHECK the system is working properly.

→ No

REPAIR Circuit 32-AD9 (white/green). CHECK the system is working properly.

C11: INSPECT PASSENGER SIDE MIRROR LEFT/RIGHT CIRCUIT

NOTE: Circuit numbering and wiring colors change at connection point S200

1 Disconnect Passenger Side Mirror - C808.

2 Drive the ON position.

3 Measure the voltage between pin 3 C808 of the exterior mirror circuit 33-AD11 (yellow/purple), on the wiring side, and pin 1 C808 of electrical circuit 32-AD9 (white/green), from the side of the electrical wiring.

- PRESS the door mirror control switch to the LEFT and RIGHT positions.

• Is the voltage greater than 10 V when the door mirror control switch is moved to the LEFT position, and the polarity is reversed when moved to the RIGHT position?

→ Yes

INSTALL a new exterior mirror. CHECK the system is working properly.

→ No

Go to C12

C12: INSPECT CIRCUIT 33-AD11 (YELLOW/PURPLE) FOR GAPS

1 Enter the OFF position.

2 Disconnect the Exterior Mirror Control Switch - C741.

3 Measure the resistance between pin 5 of the C741 door mirror control switch, circuit 33-AD11 (yellow/purple), wiring side, and pin 3 C808 of the outside mirror, circuit 33-AD11 (yellow/purple), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

Go to C13

→ No

REPAIR circuit 33-AD11 (yellow/purple). CHECK the system is working properly.

C13: INSPECT CIRCUIT 32-AD9 (WHITE/GREEN) FOR GAPS

1 Measure the resistance between pin 3 of the C741 door mirror control switch, circuit 32-AD1 (white/red), wiring side, and pin 1 C808 of the outside mirror, circuit 32-AD9 (white/green), from the side of the electrical wiring.

• Is the resistance less than 5 ohms?

→ Yes

INSTALL a new exterior mirror. CHECK the system is working properly.

→ No

REPAIR Circuit 32-AD9 (white/red). CHECK the system is working properly.

D1: CHECK REAR WINDOW HEATING FUNCTION

1 Ignition on.

2 Press the heated rear window switch

• Does the heated rear window function correctly?

→ Yes

Go to D2

→ No

REPAIR the heated rear window. See Section 501-11 for more information.

D2: CHECK VOLTAGE SUPPLIED TO OUTSIDE MIRROR OFF

1 Enter the OFF position.

2 Disconnect Outside mirror not working - C807 or C808.

3 Drive the ON position.

4 PRESS the heated rear window switch.

5 Measure the voltage between:

- pin 4 C807 of the outside mirror on the driver's side, circuit 15S-HB35 (green/black), from the wiring side, and "weight".

- pin 4 C808 of the passenger side exterior mirror, circuit 15S-HB36 (green/orange), from the wiring side, and "weight".

• Is the voltage over 10 V?

→ Yes

Go to D3

→ No

REPAIR circuit 15S-HB35 (green/black) or electrical circuit 15S-HB36 (green/orange). CHECK the system is working properly.

D3: INSPECT OUTDOOR MIRROR GROUND CIRCUIT FOR OPEN

1 Enter the OFF position.

2 Measure the resistance between:

- pin 5 C807 of the outside mirror on the driver's side, circuit 31-HB35 (black), from the wiring side, and "weight".

- pin 5 C808 of the passenger side exterior mirror, circuit 31-HB36 (black), from the wiring side, and "weight".

• Is the resistance less than 5 ohms?

→ Yes

INSTALL a new heated exterior mirror glass. CHECK the system is working properly.

→ No

REPAIR Circuit 31-HB35 (black) or electrical circuit 31-HB36 (black). CHECK the system is working properly.