Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 1404

ELECTRICAL-BODY AND CHASSIS 8-181

CIRCUIT DIAGRAM (LHD)

8-182 ELECTRICAL-BODY AND CHASSIS

CIRCUIT DIAGRAM (RHD)

ELECTRICAL-BODY AND CHASSIS 8-183

TROUBLE SHOOTING

QUICK CHART FOR CHECK POINTS

Check Points

Trouble Mode

Power Window & Door
Lock Switch

Power Window
Switch

Power Window Motor

Driver’s

Side

Passenger’s

Side

RR-LH RR-RH

Driver’s

Side

Passenger’s

Side

RR-LH RR-RH

All windows will not operate

Lock SW does not function

Driver’s Window:

Window does not operate

One-touch operation for
“DOWN” movement will not
operate

Window operates in only
one direction

Front window on passenger
seat side:

Window does not operate

Window does not operate
when operating the driver’s
SW

Window does not operate
when operating the
passenger’s SW

Window does operate in
only one direction when
operating the driver’s SW

Window does operate in
only one direction when
operating the passenger’s
seat side SW

Rear window on left (or right)
side:

Window on left (or right)
side does not operate

Window does not operate
when operating the driver’s
SW

Window does operate in
only one direction when
operating the driver’s SW

Window does operate in
only one direction when
operating the RR-LH (or
RH) side SW

Cable

Harness

Relay;
Power

Window

Circuit

Breaker

(30A)

Fuse

CB-11

(15A)

8-184 ELECTRICAL-BODY AND CHASSIS

1. All windows do not operate

CheckpointTrouble Cause

Count

ermeasure

Reinstall or replace the fuse

No. CB-11 (15A)

Poor fuse contact or blown

NG

Replace the circuit breaker

(30A)

Circuit breaker (30A, Fuse

box) function

Circuit breaker malfunction

Repair grounding points

(

B-9

and

B-28

) contact

Grounding points (

B-9

B-28

)

Poor grounding point contact

NG

NG

OK

OK

OK

Fuse CB-11 (15A, Fuse box)

Replace the power window

relay

Power window relay

malfunction

NG

Repair an open circuit or a
poor connection of the
connectors between 3

H-7

(RHD: 5

H-7

) and 5

B-8

Voltage between the power
window relay harness side
connector terminal 5

B-8

and the ground (Should be
battery voltage present)

Open circuit or poor connector

contact

NG

OK

Power window relay function

OK

Repair an open circuit or a
poor connection of the
connectors between 1

B-8

and 2

D-5

Open circuit or poor connector

contact

NG

Voltage between 2

D-5

and

the ground (Should be battery

voltage present)

OK

Repair an open circuit or a
poor connection of the
connectors between 5

D-5

and

B-28

, or 4

B-8

and

B-28

Open circuit or poor connector

contact

NG

Continued on the next page

Voltage between

B-28

and

the ground