Isuzu KB P190. Manual - part 1281

8A-186  ELECTRICAL-BODY AND CHASSIS 

 

CIRCUIT DIAGRAM 4JJ1-TC/4JK1-TC (LHD) G.EXP 

 

 

 

 

RTW78AXF022901 

 

ELECTRICAL-BODY AND CHASSIS  8A-187 

 

 

 

RTW780SH000601 

 

FOG LIGHT (A type) 

Removal 

1.  Disconnect the fog light connector 

1 

. 

2.  Remove two attaching nuts 

2

. 

3. Pull the fog light assembly toward the vehicle front to

remove it from the holding bracket 

3 

. 

4.  Remove the bulb with socket. 

•  Turn the socket 

4

 counterclockwise to remove it. 

5.  Remove the bulb. 

•  Release the lock spring. 
•  Pull out the bulb. 
 

 

 

FOG LIGHT (B type) 

Removal 

1.  Remove the radiator grille. 

2.  Remove the front bumper 

3.  Disconnect the fog light connector. 

4.  Remove the fog light. 
 

 

 

5.  Remove the bulb from the socket. 

•  Remove the cover by turning it counterclockwise out

side the lock spring. 

•  Remove the bulb. 

 

 

 

Hold the bulb by the flange when replacing it. 
Do not touch the bulb with your hands. 
 

Installation 

To install the fog light, follow the removal procedure in reverse 
order. 
Pay close attention to the important points mentioned in the 
following paragraphs. 
 
 
 

 
 

 

Bulb 

Be absolutely sure that the fog light bulb is correctly installed. 
This will prevent a poor contact and open circuit. 
 

8A-188  ELECTRICAL-BODY AND CHASSIS 

 

 

 

RTW780SH000801 

FOG LIGHT ADJUSTMENT (A type) 

Vertical Adjustment 

Turn the adjusting screw with a screwdriver to adjust the aim of 
the fog light vertically. 

 

FOG LIGHT ADJUSTMENT (B type) 

Vertical Adjustment 

Turn the adjusting screw with a screwdriver to adjust the aim of 
the fog light vertically. 

 

 

 

RTW78ASH000401 

 

FRONT FOG & REAR FOG SWITCH 

 

 

 

 

RTW48ASH000401 

 

Inspection 

Check to see if there is any continuity between the terminals of 
the front fog light switch. 
Replace the switch when the result of inspection is found 
abnormal. 
 

 

Removal 

Preparation: 
Disconnect the battery ground cable. 
1. Ventilation grille 

2. Harness connector 

3.  Front fog light & Rear fog light switch 

To remove the switch, push the lock from the back side of 

the cluster assembly. 

4.  Remove the bulb. 
 

ELECTRICAL-BODY AND CHASSIS  8A-189 

 

 

 

RTW78ASH000501 

Installation 

To install, follow the removal steps in the reverse noting the 
following point. 
1.  Push in the switch with your fingers until it locks securely.