Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 1141

ELECTRICAL-BODY AND CHASSIS  8-321

TROUBLE SHOOTING

QUICK CHART FOR CHECK POINT

Check Point

Fuse

Door Mirror

Door Mirror

Trouble Mode

CB-19

(15A)

Control

Switch

LH

RH

1. Mirrors on the both sides do not operate

2. Mirror on the left (or right) side does not

operate

3. Mirrors on the both sides operate only in

the vertical

(or horizontal) direction

4. Mirror on the left side operates only in the

vertical

(or horizontal)direction

5. Mirror on the right side operates only in

the vertical

(or horizontal) direction

Cable

Harness

8-322  ELECTRICAL-BODY AND CHASSIS

TROUBLE SHOOTING

DOOR MIRROR CONTROL SWITCH

1.Mirrors on the both sides do not operate

Checkpoint

Trouble Cause

Countermeasure

Reinstall or replace the fuse

No. CB-19 (15A)

Poor fuse contact or blown

NG

Repair grounding point

(

B-28

) contact

Grounding point (

B-28

)

Poor grounding point contact

Repair an open circuit or a
poor connection of the
connectors between the fuse
No. CB-19 (15A) and 4 

B-26

Voltage between the door
mirror control SW. harness
side connector terminal
4 

B-26

 and the ground

(Should be battery voltage
present)

Open circuit or poor connector

contact

NG

NG

OK

OK

OK

Fuse No. CB-19 (15A, Fuse

box)

Repair open circuit or

connector contact

Open circuit or poor connector

contact

NG

Continuity between the door
mirror control SW harness
side connector terminal
9 

B-26

 and ( 

B-28

 )

Replace the door mirror

control SW.

Door mirror control SW.

function

SW. malfunction

NG

OK

Repair open circuit or

connector contact

Continuity between 1 

B-26

and 10 

H-13

 (or 6 

H-10

)

Open circuit or poor connector

contact

NG

OK

ELECTRICAL-BODY AND CHASSIS  8-323

2.Mirror on the left (or right) side does not operate

Checkpoint

Trouble Cause

Countermeasure

Replace the door mirror

control SW.

SW. malfunction

NG

Repair or replace the door

mirror

Mirror function on the left (or

right) side

Mirror malfunction on the left

(or right)

Repair open circuit or
connector contact

Continuity between
[LHD]
1 

B-26

 and 2 

D-2

 (1 

B-26

and 2 

D-7

)

[RHD]
1 

B-26

 and 2 

D-7

 (1 

B-26

and 2 

D-2

)

Open circuit or poor connector

contact

NG

NG

OK

OK

Door mirror control SW.

function

3.Mirrors on the both sides operate only in the vertical (or horizontal) direction

Replace the door mirror

control SW.

SW. malfunction

NG

Door mirror control SW.

function

8-324  ELECTRICAL-BODY AND CHASSIS

4.Mirror on the left side operates only in the vertical (or horizontal) direction

Checkpoint

Trouble Cause

Countermeasure

Replace the door mirror

control SW.

SW. malfunction

NG

Repair or replace the door

mirror

Door mirror function

Door mirror malfunction

Repair open circuit or
connector contact

Continuity between
[LHD]
8 

B-26

 and 3 

D-2

 (10

B-26

 and 1 

D-7

)

[RHD]
8 

B-26

 and 3 

D-7

 (10

B-26

 and 1 

D-2

)

Open circuit or poor connector

contact

NG

NG

OK

OK

Door mirror control SW.

function

5.Mirror on the right side operates only in the vertical (or horizontal) direction

Replace the door mirror

control SW.

Door mirror control

malfunction

NG

Repair or replace the door

mirror

Door mirror function

Door mirror malfunction

Repair open circuit or
connector contact

Continuity between
[LHD]
7 

B-26

 and 3 

D-7

 (5 

B-26

and 1 

D-7

)

[RHD]
7 

B-26

 and 3 

D-2

 (5 

B-26

and 1 

D-2

)

Open circuit or poor connector

contact

NG

NG

OK

OK

Door mirror control SW.

function