Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 1130

ELECTRICAL-BODY AND CHASSIS  8-277

PARTS LOCATION (RHD)

8-278  ELECTRICAL-BODY AND CHASSIS

CIRCUIT DIAGRAM

ELECTRICAL-BODY AND CHASSIS  8-279

TROUBLE SHOOTING

QUICK CHART FOR CHECK POINTS

Check Points

Fuse

CB-15

Power Window

& Door Lock

Switch

Door Lock

Switch

Door Lock Actuator

Cable

Trouble Mode

(20A)

Driver’s

side

Driver’s

side

Passenger’

s side

RR-RH

RR-LH

Harness

1. All the doors do not lock

and unlock

2. All the doors do not get

locked (or unlocked)

3. Driver’s side door does not

get locked (or unlocked)

4. FRT passenger’s side door

does not get locked (or

unlocked)

5. RR door-RH does not get

locked (or unlocked)

6. RR door-LH does not get

locked (or unlocked)

7. Door lock does not operate

when operating from the

driver’s seat side

8-280  ELECTRICAL-BODY AND CHASSIS

1. All the doors do not lock and unlock

CheckpointTrouble Cause

Count

ermeasure

Reinstall or replace the fuse

No. CB-15 (20A)

Poor fuse contact or blown

NG

Repair grounding point

(

B-28

) contact

Grounding point (

B-28

)

Poor grounding point contact

Repair open circuit or

connector contact

Voltage between the driver’s

side power window & door

lock SW harness side

connector terminal 9 

D-5

and the ground (Should be

battery voltage present)

Open circuit or poor connector

contact

NG

NG

OK

OK

OK

Fuse No. CB-15 (20A, Fuse

box)

Repair open circuit or

connector contact

Open circuit or poor connector

contact

NG

Replace the driver’s side

power window & door lock

SW.

Driver’s side power window &

door lock SW. function

SW. malfunction

NG

OK

Continuity between 5 

D-5

and 

B-28

2. All the doors do not get locked (or unlocked)

Repair open circuit or

connector contact

Open circuit or poor connector

contact

NG

Replace the driver’s side

power window & door lock

SW.

Driver’s side power window &

door lock SW. function

SW. malfunction

NG

OK

Continuity between the driver’s
side power window & door
lock SW harness side
connector terminals 6 

D-5

and 8 

D-5