Isuzu Rodeo UE. Service manual - part 598
8D–240
WIRING SYSTEM
Diagnosis
Sun Roof Does Not Open, Sun Roof Does Not Close
Step
Action
Value(s)
Yes
No
1
Turn the starter switch on.
Is the battery voltage applied between connector L–1
terminal 1 and the ground?
—
Go to Step 2
Refer to item
No. 5 “Power
source circuit
diagnosis” in
this
diagnosis.
2
Is connector B–8 grounded securely?
—
Go to Step 3
Ground it
securely.
3
Is the sun roof switch normal?
—
Go to Step 4
Repair or
replace the
switch.
4
Is there any continuity between connector L-1 terminal
2 and connector B-6?
—
—
Replace the
control unit.
Power Source Circuit Diagnosis
Step
Action
Value(s)
Yes
No
1
Is there any continuity between the terminals of C/B–1
(30A)?
—
Go to Step 2
Push in the
reset button
of circuit
breaker and
check the
continuity
again. If there
is o continuity
after pushing
reset button,
replace it with
new one.
2
Is fuse (10A) normal?
—
Go to Step 3
Replace the
fuse.
3
Is the power window relay normal?
—
Go to Step 4
Replace the
relay.
4
Turn the starter switch on.
Is the battery voltage applied between connector I-35
terminal 3 and the ground, connector I-35 terminal 2
and the ground?
—
Go to Step 5
Repair a poor
connection of
the
connectors or
an open
circuit
between fuse
(15A) and
connector
I-35 terminal
3 or I-35
terminal 2.
5
Is connector B-8 grounded securely?
—
Go to Step 6
Ground it
securely.
6
Repair a poor connection of the connectors or an open
circuit between connector I-35 terminal 3 and
connector B-8.
Is the action complete?
—
Verify repair
—