1995 ISUZU TROOPER Workshop Manual

CHASSIS ELECTRICAL 8-363
CONNECTOR LIST
Fig. 8-420

8 -364 CHASSIS ELECTRICAL
DIAGNOSIS
QUICK CHART FOR CHECK POINTS
~
Circuit Tilt & slide SW Tilt & slide motor Reclin-
Reclin- Cable
breaker ing ing
har-
(30A) FRT tilt RR tilt Slide FRTtilt RR tilt Slide sw motor ness
e
1. Power seat does 0 0 not operate at any
direction (1) (2)
2. Front tilt 0
0
0 mechanism does
not operate (1)
(2)
(3)
Driver
seat
3. Rear tilt mechanism 0 0 0
does not operate
(1) (2) (3)
4. Sliding mechanism 0 0
0
does not operate (1) (2) (3)
5. Reclining 0
0 0 mechanism
does
not operate (1) (2) (3)
1. Power
seat does 0 0 not operate
at any
direction (1) (2)
Passen-2. Sliding mechanism 0 0
0 ger
does not operate (1) (2) (3) seat
3. Reclining 0
0 0 mechanism
does
not operate (1)
(2) (3)
NOTE: Figure in parenthesis "( )" indicates the order of inspection.

CHASSIS ELECTRICAL 8-365
DRIVER SEAT
1. POWER SEAT DOES NOT OPERATE AT ANY DIRECTION
• IS THE CIRCUIT BREAKER C/B-2 (30A} NORMAL? l
I
I
I
YES I NO J
I l
• IS TERMINAL IB-261 SECURELY GROUNDED? I REPLACE THE CIRCUIT BREAKER J
I
I I
YES I NO I
I I
• IS THE BATTERY VOLTAGE APPLIED BETWEEN 11 T-91
GROUND IT SECURELY I AND GROUND?
I
I I
YES I NO j
I
I
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN REPAIR A POOR CONNECTION AT THE
OPEN CIRCUIT 21 T-9 I AND I B-261 CONNECTORS OR AN OPEN CIRCUIT BETWEEN CIRCUIT BRAEKER AND 11 T-9 I

8 -366 CHASSIS ELECTRICAL
2. FRONT TILT MECHANISM DOES NOT OPERATE
• IS TILT & SLIDE SWITCH NORMAL? I
I
YES I NO I
I
• IS FRONT TILT MOTOR NORMAL? I REPAIR OR REPLACE THE TILT & SLIDE SWITCH
J
YES I NO I
I
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN REPAIR OR REPLACE THE FRONT TILT OPEN CIRCUIT BETWEEN 1 [BJ AND 11 T-41. 6 [BJ AND MOTOR
21 T-4 I. 3 [IT] AND 1 I T-3 I. 8 [IT] AND 21 T-31 OR 31 T-31
3. REAR TILT MECHANISM DOES NOT OPERATE
• IS TILT & SLIDE SWITCH NORMAL? I
I
YES I NO I
I
• IS REAR TILT MOTOR NORMAL? J REPAIR OR REPLACE THE TILT & SLIDE SWITCH
I
YES I NO I
I
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN REPAIR OR REPLACE THE REAR TILT OPEN CIRCUIT BETWEEN 2lli] AND 11 T-61, 1lli] AND MOTOR
21 T-61, 4Cf:D AND 11 T-51, 9[fD AND 21 T-51 OR 31 T-51
..

CHASSIS ELECTRICAL 8 -367
4. SLIDING MECHANISM DOES NOT OPERATE
• IS TILT & SLIDE SWITCH NORMAL? I
I
YES I NO I
I
• IS SLIDE MOTOR NORMAL? I REPAIR OR REPLACE THE TILT & SLIDE SWITCH
I
YES I NO j
l
REPAIR A POOR CONNECTI~T THE C~CT~l~ft AN REPAIR OR REPLACE THE SLIDE OPEN CIRCUIT BETWEEN 5 T-AND 1 -7 , 10 T-1 AND MOTOR
21 T-7 I OR 2] T-2 l
5. RECLINING MECHANISM DOES NOT OPERATE
• IS RECLINER SWITCH NORMAL? I
I
YES I NO I
l
• IS RECLINER MOTOR NORMAL? I REPAIR OR REPLACE THE RECLINER SWITCH
J
YES I NO I
I
REPAIR A POOR CONNECTION AT THE CONNECTORS 3] T-11] , REPAIR OR REPLACE THE RECLINER
SIT-111 ,2jT-11] ,SjT-11] AND4jT-11j MOTOR

8-368 CHASSIS ELECTRICAL
PASSENGER SEAT
1. POWER SEAT DOES NOT OPERATE AT ANY DIRECTION
• IS THE CIRCUIT BREAKER C/B-2 (30A) NORMAL? I
I
I
I
YES I NO I
I I
• IS TERMINAL IB-261 SECURELY GROUNDED? I REPLACE THE CIRCUIT BREAKER I
I
I I
YES I NO I
I I
• IS THE BATIERYVOLTAGE APPLIED BETWEEN 11 T-91 GROUND IT SECURELY I AND GROUND?
l
I I
YES I NO I
I I
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN REPAIR A POOR CONNECTION AT THE
OPEN CIRCUIT 21 T-91 AND I B-261 CONNECTORS OR AN OPEN CIRCUIT BETWEEN CIRCUIT BRAEKER AND 11 T-91
•

CHASSIS ELECTRICAL 8-369
2. SLIDING MECHANISM DOES NOT OPERATE
• IS SLIDE SWITCH NORMAL? I
l
YES I NO l
I
• IS SLIDE MOTOR NORMAL? I REPAIR OR REPLACE THE SLIDE
SWITCH
l
YES NO I
I
REPAIR A POOR CONNECTION AT THE CONNECTORS 1 I T-13/ REPAIR OR REPLACE THE SLIDE
AND 2 IT-131 MOTOR
3. RECLINING MECHANISM DOES NOT OPERATE
• IS RECLINER SWITCH NORMAL? I
I
YES I NO I
T
• IS RECLINER MOTOR NORMAL? I REPAIR OR REPLACE THE RECLINER
SWITCH
l
YES I NO l
I
REPAIR A POOR CONNECTION AT THE CONNECTORS 5/T-121 , REPAIR OR REPLACE THE RECLINER
3 I T-121 • 6 /T-12/ '2/T-12/ AND 4 /T-12/ MOTOR

8-370 CHASSIS ELECTRICAL
POWER SEAT SWITCH
DRIVER SIDE
~ INSPECTION
Check to see if there is any continuity between the
connector terminals while operating the
power seat
switch. (Fig. 8-421)
Repair
or replace the switch when the result of inspec­
tion is found abnormal.
[E] [IT]
Switch
I
side
~0. erminal No. Sw J; irection 1 2 3 4
0 Up
FRT 0
Tilt Down 0
switch 0 Up Tilt & slide RR 0
switch
Down
0
Slide Forward
switch Rearward
Forward
Recliner switch
Rearward
Fig.
8-421
I T-111
Switch
a
Switch
side side
T-1 T-2 T-11
5 6 7 8 9 10 1 2 2 3 5 6
'()
'()
0 '()
'()
-o
-o
u -o
-u
0 -o
_Q '()
o-ro
0 '()
v "V
0 -o
0 {)
o- -o
Ill