Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 1337
8–268 ELECTRICAL-BODY AND CHASSIS
PARTS LOCATION (RHD)
H-7
B-28
H-10
H-9
H-13
D-9
D-4
D-5
H-16
H-14
D-14
D-18
D08RVA39
ELECTRICAL-BODY AND CHASSIS 8–269
CIRCUIT DIAGRAM
D08RV734
1.25L/Y
P - 2
MAIN
80A OR 100A
D-5
D-5
D-5
D-5
D-5
D-4
D-4
H-10
D-14
D-14
H-14
H-14
D-18
D-18
D-9
D-9
M
M
H-13
P - 1
P - 5
+
_
P - 10
30B/Y
ENG.
FRAME
5B/Y
P - 7
15B/R
3W
3W
CB-15
20A DOOR LOCK
9
9
6
8
4
3
D-5
5
D-4
2
0.5B
H-10
3
1.25LG/R
1.25R/W
2B
2B
2B
3
1
UNLOCK
LOCK
DOOR LOCK SW
BODY-LH
LOCK
UNLOCK
1.25L/Y
1.25Y/G
11
10
1.25L/Y
1.25Y/G
1.25L/Y
1.25Y/G
1.25Y/G
1.25L/Y
1.25Y/G
5
20
12
H-16
H-16
6
7
6
7
1.25L/Y
1.25Y/G
1.25L/Y
1.25L/Y
1.25Y/G
1.25Y/G
2
4
3
1
3
1
FRT DOOR LOCK
ACTUATOR
-PASSENGER
RR DOOR LOCK
ACTUATOR-RH
RR DOOR LOCK
ACTUATOR-LH
1.25LG/W
1.25LG/W
H-13
6
M
POWER WINDOW AND DOOR LOCK SW-DRIVER
H-10
H-10
3
H-7
B-28
BODY-RH
B-28
(RHD)
IGN B2
40A
H-9
H-9
5
(RHD)
H-7
8–270 ELECTRICAL-BODY AND CHASSIS
TROUBLE SHOOTING
QUICK CHART FOR CHECK POINTS
Check Points
Power Window
Door Lock
Fuse
& Door Lock
Switch
Door Lock Actuator
CB-15
Switch
Cable
(20A)
Harness
Driver’s
Driver’s
Passenger’s
RR-RH
RR-LH
Trouble Mode
side
side
side
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
ELECTRICAL-BODY AND CHASSIS 8–271
1.
All the doors do not lock and unlock
Checkpoint
Trouble Cause
Countermeasure
Poor fuse contact or blown
Reinstall or replace the fuse
No. CB-15 (20A)
Fuse No. CB-15 (20A, Fuse
box)
NG
Poor grounding point
contact
Repair grounding point
( B-28 ) contact
Grounding point ( B-28 )
NG
OK
Open circuit or poor
connector 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)
NG
OK
Open circuit or poor
connector contact
Repair open circuit or
connector contact
Continuity between 5 D-5
and B-28
NG
OK
SW. malfunction
Replace the driver’s side
power window & door lock
SW.
Driver’s side power window
& door lock SW. function
NG
OK
Open circuit or poor
connector contact
Repair open circuit or
connector contact
Continuity between the
driver’s side power window
& door lock SW harness
side connector terminals
6 D-5 and
8 D-5
SW. malfunction
Replace the driver’s side
power window & door lock
SW.
Driver’s side power window
& door lock SW. function
OK
NG
NG
2.
All the doors do not get locked (or unlocked)
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