Isuzu Rodeo UE. Manual — part 559
8D–84
WIRING SYSTEM
Headlight In High–Beam Inoperative
Step
Action
Value(s)
Yes
No
1
1. Disconnect the connector of the dimmer·passing
sw (combination sw).
2. Set the switch at the high–beam position.
With the switch at the high–beam, is there continuity
between the sw connector I-32 terminals 1 and 4?
—
Go to Step 2
Repair or
replace the
dimmer·passi
ng sw
2
Repair poor connection at the connectors or a broken
wire between connector I-32 terminals 1 and H-14
terminals 14.
Is the action complete?
—
Verify repair
—
Headlights Remain On When Lighting Switch Turned Off
Step
Action
Value(s)
Yes
No
1
Is the lighting relay normal?
—
Go to Step 2
Replace the
lighting relay
2
1. Disconnect the connector of the lighting sw.
2. With the lighting switch at off position.
Is there continuity between the lighting switch
connector I-32 terminal 2 and 9?
—
Replace the
lighting switch
Repair an
open circuit
between the
lighting relay
and the
lighting switch
Headlight Comes On With Lighting Switch At Parking Light Position
Step
Action
Value(s)
Yes
No
1
1. Disconnect the connector of the lighting sw.
2. Set the switch at the parking light position.
Is there continuity between connector I-32 terminals 2
and 9?
—
—
Repair or
replace the
dimmer·passi
ng sw
8D–85
WIRING SYSTEM
(While Headlight Is On In Low–Beam) Both Fog Lights Inoperative
Step
Action
Value(s)
Yes
No
1
Is fuse (15A) normal?
—
Go to Step 2
Replace the
fuse
2
Is the fog light relay normal?
—
Go to Step 3
Replace the
fog light relay
3
1. Remove the fog light sw.
2. Set the switch at the fog light position.
Is there continuity between the sw connector I-5
terminals 3 and 4?
—
Go to Step 4
Repair or
replace the
fog light sw
4
Is the battery voltage applied between the fog light sw
harness side connector I-5 terminal 3 and ground?
—
Go to Step 5
Repair a poor
connection at
the
connectors or
an open
circuit
between fuse
(15A) and
connector X-2
terminals 4
and 2 or
connector I-5
terminal 3
5
Repair a poor connection at the connectors or an open
circuit between connector I-5 terminal 4 and connector
H-26 terminal 16.
Is the action complete?
—
Verify repair
—
(While Headlight Is On In Low–Beam) Fog Light On the Left (or Right) Side Inoperative
Step
Action
Value(s)
Yes
No
1
Is the fog light bulb normal?
—
Go to Step 2
Replace the
bulb
2
Repair a poor connection at the connectors or an open
circuit between connector C-22 terminal 2 and C-16
terminal (or connector C-17 terminal 2 and C–36
terminal).
Is the action complete?
—
Verify repair
—
NOTE: Connectors in parenthesis “( )” indicates the
check point of the fog light–RH.
8D–86
WIRING SYSTEM
Front Side Marker Light, Parking Light, Tail Light and License Plate
Light
General Description
The circuit consists of lighting switch, front side marker
light, tail light and license plate light.
All these lights come on when lighting switch is turned on
with the switch to either parking or headlight position.
8D–87
WIRING SYSTEM
Circuit Diagram–1
D08RW012
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