Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 1338
8–272 ELECTRICAL-BODY AND CHASSIS
3.
Driver’s side door does not get locked (or unlocked)
Checkpoint
Trouble Cause
Countermeasure
4.
FRT passenger’s side door does not get locked (or unlocked)
7.
Door lock does not operate when operated from the driver’s seat side
Actuator malfunction
Replace the FRT
passenger’s side door lock
actuator
FRT passenger’s side door
lock actuator function
NG
5.
RR door-RH does not get locked (or unlocked)
Actuator malfunction
Replace the RR door lock
actuator-RH
RR door lock actuator-RH
function
NG
6.
RR door-LH does not get locked (or unlocked)
Actuator malfunction
Replace the RR door lock
actuator-LH
RR door lock actuator-LH
function
NG
SW. malfunction
Replace the door lock SW.
Door lock SW. function
NG
Poor grounding point
contact
Repair grounding point
( B-28 ) contact
Grounding point ( B-28 )
SW. malfunction
Replace the door lock SW.
Continuity between the
door lock SW. side
connector terminals 1 D-4
and 2 D-4 when the SW
is locked and between
3 D-4 and 2 D-4 when
the SW. is unlocked
OK
NG
NG
ELECTRICAL-BODY AND CHASSIS 8–273
REMOVAL AND INSTALLATION
DRIVER SEAT SIDE POWER WINDOW & DOOR
LOCK SWITCH
Removal
1. Remove the switch by pushing the spring with the tip
of a screwdriver.
2. Disconnect the connector.
Switch
825RV089
Installation
To install, follow the removal steps in the reverse order.
DRIVER’S SIDE DOOR LOCK SWITCH
Removal
1. Door Lock ASM
•
Refer to the removal steps of the DOORS in
Section 10 “BODY”.
2. Door Lock Switch
Connector
Door lock
switch
825RV056
Installation
To install, follow the removal steps in the reverse order.
This illustration is based on 2 doors model
8–274 ELECTRICAL-BODY AND CHASSIS
FRT PASSENGER’S SIDE DOOR LOCK
ACTUATOR
Removal
1. Door Lock ASM
•
Refer to the removal steps of the DOORS in
Section 10 “BODY”.
2. Door Lock Actuator
•
Remove the actuator fixing bolts.
•
Disconnect the door lock link rod.
•
Disconnect the actuator connector.
Door lock
actuator
825RV057
Installation
To install, follow the removal steps in the reverse order.
RR DOOR LOCK ACTUATOR-LH & RH
Removal
1. Door Lock ASM
•
Refer to the removal steps of the DOORS in
Section 10 “BODY”.
2. Door Lock Actuator
•
Remove the actuator fixing bolts.
•
Disconnect the door lock link rod.
•
Disconnect the actuator connector.
Door lock
actuator
825RV097
Installation
To install, follow the removal steps in the reverse order.
ELECTRICAL-BODY AND CHASSIS 8–275
INSPECTION AND REPAIR
Driver Seat Side Power Window & Door Lock Switch
1. Harness Side Connector Circuit
Check voltage and continuity between the switch
harness side connector terminals as shown in the
following table.
10
9
8
7
6
5
4
3
2
1
Harness side
D-5
Terminal
Wire
Connecting to
Check Connecting
Check condition
Standard
No.
color
item
terminal
3
R/W
Door lock SW
3-Ground
Driver seat
Lock
Continuity
(Lock)
side door
Unlock
No continuity
4
LG/R
Door lock SW
4-Ground
Driver seat
Lock
No continuity
(Unlock)
side door
Unlock
Continuity
5
B
Ground
5-Ground
—
Continuity
Door lock
Continuity
6
L/Y
actuator
6 – 8
—
There is
(Lock)
some
(
resistance
)
Door lock
Continuity
8
Y/G
actuator
8 – 6
—
There is
(Unlock)
some
(
resistance
)
9
LG/W
Fuse
Voltage
9- Ground
—
Battery voltage
CB-15 (20A)
(Approx. 12V)
Continuity
(Resistance)
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