Isuzu KB P190. Manual — part 1352

8A-470 ELECTRICAL-BODY AND CHASSIS

CIRCUIT DIAGRAM C24SE (LHD)

RTW680XF013701

ELECTRICAL-BODY AND CHASSIS 8A-471

CIRCUIT DIAGRAM 4JJ1-TC / 4JK1-TC / 4JH1-TC (LHD)

RTW78AXF028401

8A-472 ELECTRICAL-BODY AND CHASSIS

TROUBLESHOOTING

QUICK CHART FOR CHECK POINT

Check Point

Fuse

Door Mirror

Door Mirror

Trouble Mode

C11

(10A)

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

ELECTRICAL-BODY AND CHASSIS 8A-473

DOOR MIRROR CONTROL SWITCH

1. Mirrors on the both sides do not operate

Checkpoint

Trouble

Cause

Countermeasure

Reinstall or replace the fuse

No. C11 (10A)

Poor fuse contact or blown

NG

Repair grounding point

C2

contact

Grounding point

C2

Poor grounding point contact

Repair an open circuit or a
poor connection of the
connectors between the fuse
No. C11 (10A) and 4

D19

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

D19

and the ground

(Should be battery voltage
present)

Open circuit or poor connector

contact

NG

NG

OK

OK

OK

Fuse No. C11 (10A, 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
8

D19

and

C2

Replace the door mirror

control SW.

Door mirror control SW.

function

SW. malfunction

NG

OK

Repair open circuit or

connector contact

Continuity between 7

D19

and 12

H36

(or 12

H37

)

Open circuit or poor connector

contact

NG

OK