mirror – power mirror control systemstuff.jaygroh.com/prius/prius info/official toyota info... ·...

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MIRROR POWER MIRROR CONTROL SYSTEM MI–1 MI BODY MIRROR POWER MIRROR CONTROL SYSTEM PARTS LOCATION OUTER MIRROR SWITCH OUTER REAR VIEW MIRROR RH OUTER REAR VIEW MIRROR LH DRIVER SIDE JUNCTION BLOCK - ACC FUSE - AM2 FUSE - ACC-B FUSE Left/Right Adjustment Switch Outer Mirror Switch ACC RELAY B127647E01

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Page 1: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MIRROR – POWER MIRROR CONTROL SYSTEM MI–1

MI

BODYMIRRORPOWER MIRROR CONTROL SYSTEMPARTS LOCATION

OUTER MIRROR SWITCH

OUTER REAR

VIEW MIRROR RH

OUTER REAR

VIEW MIRROR

LH

DRIVER SIDE JUNCTION BLOCK

- ACC FUSE

- AM2 FUSE

- ACC-B FUSE

Left/Right Adjustment

Switch

Outer Mirror Switch

ACC RELAY

B127647E01

Page 2: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MI–2 MIRROR – POWER MIRROR CONTROL SYSTEM

MI

SYSTEM DIAGRAM

M M M M

Outer Mirror Switch

Left

HL

MH MV M+ MH MV M+

SSW1 SSW2 HR VL VR M+ E

B

Left/

Up

RightRight/

Down

Mirror

Switch

Select

Switch

Up Down

from Multiplex Communication System

from Battery

from Battery

Power Source

Control ECU

AM2

AM1 ACCD

ACC-B

ACC

Outer Rear View

Mirror LHOuter Rear View

Mirror RH

ACC

B127648E01

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MIRROR – POWER MIRROR CONTROL SYSTEM MI–3

MI

PROBLEM SYMPTOMS TABLEHINT:Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Power mirror control systemSymptom Suspected area See page

Mirror does not operate

1. ACC fuse MI-1

2. AM2 fuse MI-1

3. ACC-B fuse MI-1

4. ACC relay MI-1

5. Outer mirror switch assembly MI-14

6. Outer rear view mirror assembly MI-10

7. Wire harness -

Mirror operates abnormally

1. ACC fuse MI-1

2. AM2 fuse MI-1

3. ACC-B fuse MI-1

4. ACC relay MI-1

5. Outer mirror switch assembly MI-14

6. Outer rear view mirror assembly MI-10

7. Wire harness -

Page 4: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MI–4 MIRROR – INNER REAR VIEW MIRROR

MI

BODYMIRRORINNER REAR VIEW MIRRORCOMPONENTS

INNER REAR VIEW MIRROR ASSEMBLY

INNER REAR VIEW MIRROR ASSEMBLY

INNER REAR VIEW

MIRROR COVER

w/ EC Mirror

B129178E01

Page 5: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MIRROR – INNER REAR VIEW MIRROR MI–5

MI

REMOVALHINT:EC mirror stands for "electrochromic mirror".1. REMOVE INNER REAR VIEW MIRROR ASSEMBLY

(w/o EC Mirror)(a) Push the cover in the direction indicated by the

arrows labeled A and remove it.(b) While holding down the claw in the direction

indicated by the black arrow labeled B, slide the mirror in the direction indicated by the white arrow and remove it.

2. REMOVE INNER REAR VIEW MIRROR ASSEMBLY (w/ EC Mirror)(a) Remove the inner rear view mirror cover.(b) Remove the screw.(c) Slide the mirror in the direction indicated by the

arrow in the illustration and remove the mirror.

A

A

Claw

Cover

B

B064964E02

B056435E02

Page 6: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MI–6 MIRROR – INNER REAR VIEW MIRROR

MI

INSPECTION1. INSPECT INNER REAR VIEW MIRROR ASSEMBLY

(w/ EC Mirror)(a) Check operation of the electrochromic inner mirror.

(1) Connect the battery's positive (+) lead to terminal 10 and the negative (-) lead to terminal 8.

(2) Attach black colored tape to the forward sensor to block it.

(3) Light up the mirror with an electric light, and check that the mirror surface changes from bright to dark.If the result is not as specified, replace the mirror assembly.

INSTALLATION1. INSTALL INNER REAR VIEW MIRROR ASSEMBLY

(w/o EC Mirror)(a) Install the mirror in the direction of the white arrow.(b) Install the cover as shown in the illustration.

Sensor

Black Colored Tape

Bright

Dark

Battery

8

10

B137708E04

Cover

Claw

B113835E01

Page 7: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MIRROR – INNER REAR VIEW MIRROR MI–7

MI

2. INSTALL INNER REAR VIEW MIRROR ASSEMBLY (w/ EC Mirror)(a) Install the mirror.(b) Install the screw.(c) Install the inner rear view mirror cover.

B056435E05

Page 8: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MI–8 MIRROR – OUTER REAR VIEW MIRROR

MI

BODYMIRROROUTER REAR VIEW MIRRORCOMPONENTS

DOOR PULL HANDLE

FRONT DOOR ARMREST

UPPER BASE PANEL

FRONT DOOR ARMREST

UPPER BASE PANEL

FRONT DOOR INSIDE

HANDLE BEZEL LH

FRONT DOOR LOWER FRAME

BRACKET GARNISH LH

FRONT DOOR TRIM BOARD

SUB-ASSEMBLY LH

OUTER REAR VIEW MIRROR ASSEMBLY LH

for RH Side

MIRROR COVER

MIRROR

5.5 (56, 49 in.*lbf)

N*m (kgf*cm, ft.*lbf) : Specified torque

B135938E01

Page 9: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MIRROR – OUTER REAR VIEW MIRROR MI–9

MI

REMOVALHINT:• Use the same procedures for the LH side and RH side.• The procedures listed below are for the LH side.

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINALCAUTION:Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

2. REMOVE FRONT DOOR INSIDE HANDLE BEZEL LH (See page ED-11)

3. REMOVE FRONT DOOR LOWER FRAME BRACKET GARNISH LH (See page ED-11)

4. REMOVE DOOR PULL HANDLE (See page ED-11)5. REMOVE FRONT DOOR ARMREST BASE PANEL

UPPER (See page ED-11)6. REMOVE FRONT DOOR TRIM BOARD SUB-

ASSEMBLY LH (See page ED-12)7. REMOVE OUTER REAR VIEW MIRROR ASSEMBLY

LH(a) Disconnect the mirror connector.(b) Remove the 3 nuts and mirror.

8. REMOVE OUTER REAR VIEW MIRROR ASSEMBLY LH(a) Using a moulding remover, detach the 4 claws and

outer rear view mirror.HINT:Apply protective tape to the mirror body.

B075148E01

Protective Tape

B137710E01

Page 10: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MI–10 MIRROR – OUTER REAR VIEW MIRROR

MI

(b) Disconnect the 2 connectors and remove the mirror.

(c) Using a screwdriver, detach the 6 claws and remove the mirror cover. HINT:Tape the screwdriver tip before use.

INSPECTION1. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY

LH(a) Disconnect the mirror connector.(b) Apply battery voltage and check the operation of the

mirror.OK

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

B136005

B076118E01

(A)

(C)

(B)

(D)

MH

M+ MV

B070997E04

Measurement Condition Specified Condition

Battery positive (+) → Terminal 5 (MV) Battery negative (-) → Terminal 4 (M+)

Turns upward (A)

Battery positive (+) → Terminal 4 (M+) Battery negative (-) → Terminal 5 (MV)

Turns downward (B)

Battery positive (+) → Terminal 3 (MH) Battery negative (-) → Terminal 4 (M+)

Turns left (C)

Battery positive (+) → Terminal 4 (M+) Battery negative (-) → Terminal 3 (MH)

Turns right (D)

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MIRROR – OUTER REAR VIEW MIRROR MI–11

MI

(c) Apply battery voltage to the mirror terminals and check the operation of the mirror heater.OK

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

2. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH(a) Disconnect the mirror connector.(b) Apply battery voltage and check the operation of the

mirror.OK

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

(c) Apply battery voltage to the mirror terminals and check the operation of the mirror heater.OK

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

M-

M+

B076304E01

Measurement Condition Specified Condition

Battery positive (+) → Terminal 2 (M+) Battery negative (-) → Terminal 1 (M-)

Mirror becomes warm

(A)

(B)

(C) (D)

MH

MVM+B070998E03

Measurement Condition Specified Condition

Battery positive (+) → Terminal 5 (MV)Battery negative (-) → Terminal 4 (M+)

Turns upward (A)

Battery positive (+) → Terminal 4 (M+)Battery negative (-) → Terminal 5 (MV)

Turns downward (B)

Battery positive (+) → Terminal 3 (MH)Battery negative (-) → Terminal 4 (M+)

Turns left (C)

Battery positive (+) → Terminal 4 (M+)Battery negative (-) → Terminal 3 (MH)

Turns right (D)

M-

M+

B076303E01

Measurement Condition Specified Condition

Battery positive (+) → Terminal 2 (M+) Battery negative (-) → Terminal 1 (M-)

Mirror becomes warm

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MI–12 MIRROR – OUTER REAR VIEW MIRROR

MI

INSTALLATION1. INSTALL OUTER MIRROR COVER LH

(a) Install the mirror cover as shown in the illustration.

(b) Check that there is no gap between the cover and mirror body.HINT:If there is a gap between the cover and body, noise will occur during driving.

(c) Connect the 2 connectors.

(d) Attach the 4 claws to install the mirror.

B075311E01

Mirror Body

Mirror Cover

B076333E01

B136005

B075313E01

Page 13: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MIRROR – OUTER REAR VIEW MIRROR MI–13

MI

2. INSTALL OUTER REAR VIEW MIRROR ASSEMBLY LH(a) Install the mirror with the 3 nuts.

Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf)(b) Connect the connector.

3. INSTALL FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH (See page ED-21)

4. INSTALL FRONT DOOR ARMREST BASE PANEL UPPER LH (See page ED-21)

5. INSTALL DOOR PULL HANDLE (See page ED-22)6. INSTALL FRONT DOOR LOWER FRAME BRACKET

GARNISH LH (See page ED-22)7. INSTALL FRONT DOOR INSIDE HANDLE BEZEL LH

(See page ED-22)8. PERFORM INITIALIZATION

(a) Perform initialization (see page SS-2).NOTICE:Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

B075148E01

Page 14: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MI–14 MIRROR – OUTER MIRROR SWITCH

MI

OUTER MIRROR SWITCHINSPECTION1. INSPECT OUTER MIRROR SWITCH ASSEMBLY

(a) The L position of the left/right adjustment switch: Measure the resistance of the mirror switch.Standard resistance (for left side)

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

(b) The R position of the left/right adjustment switch: Measure the resistance of the mirror switch.Standard resistance (for right side)

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

LEFT RIGHT

Left/Right Adjustment Switch

Mirror

Switch

UP

LEFT RIGHT

DOWN

E MRV No PinNo Pin

MRHMLVMLHM+B

B059702E03

Tester Connection Switch Condition Specified Condition

4 (MLV) - 8 (B)6 (M+) - 7 (E)

UP Below 1 Ω

4 (MLV) - 7 (E) 6 (M+) - 8 (B)

DOWN Below 1 Ω

5 (MLH) - 8 (B) 6 (M+) - 7 (E)

LEFT Below 1 Ω

5 (MLH) - 7 (E) 6 (M+) - 8 (B)

RIGHT Below 1 Ω

Tester Connection Switch Condition Specified Condition

3 (MRV) - 8 (B) 6 (M+) - 7 (E)

UP Below 1 Ω

3 (MRV) - 7 (E) 6 (M+) - 8 (B)

DOWN Below 1 Ω

2 (MRH) - 8 (B) 6 (M+) - 7 (E)

LEFT Below 1 Ω

2 (MRH) - 7 (E) 6 (M+) - 8 (B)

RIGHT Below 1 Ω

Page 15: MIRROR – POWER MIRROR CONTROL SYSTEMstuff.jaygroh.com/prius/Prius Info/Official Toyota Info... · 2011. 11. 6. · MIRROR – POWER MIRROR CONTROL SYSTEM MI–3 MI PROBLEM SYMPTOMS

MIRROR – MIRROR HEATER RELAY MI–15

MI

MIRROR HEATER RELAYON-VEHICLE INSPECTION1. INSPECT MIRROR HEATER RELAY

(a) Remove the mirror heater relay.(b) Measure the resistance of the relay.

Standard resistance

If the result is not as specified, replace the relay.(c) Install the mirror heater relay.

3

2

5

1

3

2

5

1

B060778E04

Tester Connection Specified Condition

3 - 5 10 kΩ or higher

Below 1 Ω(when battery voltage is applied to terminals 1 and 2)