Isuzu KB P190. Manual - part 1294

8A-238  ELECTRICAL-BODY AND CHASSIS 

 
 

 

Bulb 

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

 

 

 

A Type 

RTW780SH002101 

    

    

    

    

REAR COMBINATION LIGHT 

Turn Signal Light 
Removal 

1.  Open the tail gate. 

2.  Remove the screws. 

3.  Remove the rear combination light assembly. 

 

 

 

B Type 

RTW580SH000401 

 

 

 

 

 

A Type 

RTW780SH001301 

 
 

4.  Turn the bulb 

1

 counterclockwise to remove it. 

 

 

 

 

B Type 

RTW78ASH002501 

 

 

Installation 

Follow the removal procedure in the reverse order to install the 
rear combination light. 
Pay close attention to the important points mentioned in the 
following paragraphs. 

ELECTRICAL-BODY AND CHASSIS  8A-239 

 
 

 

Bulb 

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

 

 

 

RTW780SH000901 

This illustration is based on RHD model 

 

TURN SIGNAL LIGHT SWITCH 

Removal 

1.  Disconnect the battery ground cable. 

2.  Remove the steering wheel 

1

. 

 

Refer to the “STEERING” Section of this Manual. 

3.  Remove the instruments panel lower cover 

2

. 

4.  Remove the steering column cover 

3

. 

 
 

 

 

 

RTW780SH001001 

This illustration is based on RHD model 

 
 

5.  Disconnect the connector. 

6.  Remove the turn signal switch from the steering shaft. 
 

 
 

 

Installation 

Follow the removal procedure in the reverse order to install the 
turn signal switch (lever). 
Pay close attention to the important points mentioned in the 
following paragraphs. 
 

 
 

 

Connector 

Be absolutely sure that the turn signal switch connector is 
securely connected. 
This will prevent a poor contact and at an open circuit.  
 

 

 

 

A Type 

RTW780SH002101 

 
 

REAR COMBINATION LIGHT 

Backup Light 
Removal 

1.  Open the rear gate. 

2.  Remove the screws. 

3.  Remove the rear combination light assembly. 

8A-240  ELECTRICAL-BODY AND CHASSIS 

 

 

 

B Type 

RTW580SH000401 

 

 

 

 

 

A Type 

RTW780SH001401 

 
 

4.  Turn the bulb 

1

 counterclockwise to remove it. 

 

 

 

 

B Type 

RTW78ASH002601 

 

 

 
 

Installation 

Follow the removal procedure in the reverse order to install the 
rear combination light. 
Pay close attention to the important points mentioned in the 
following paragraphs. 
 

 
 

 

Bulbs 

Be absolutely sure that each bulb is correctly installed. 
This will prevent a poor contact and an open circuit. 
 

 

 

 

RTW780SH001501 

This illustration is based on RHD model 

 
 

HAZARD WARNING FLASHER SWITCH 

Removal 

1.  Disconnect the battery ground cable. 

2.  Instrument Panel Cluster Assembly 

•  Refer to Section 10 “BODY” for instrument panel cluster 

assembly removal steps. 

3.  Hazard Warning Switch 

•  Disconnect the switch connector. 
•  To remove the switch, push the lock from the back side

of the cluster assembly. 

ELECTRICAL-BODY AND CHASSIS  8A-241 

 
 

Installation 

To install, follow the removal procedure in the reverse order. 
 

 
 

 

Connector 

Be absolutely sure that the hazard warning flasher switch 
connector is securely connected. 
This will prevent a poor contact and an open circuit. 
 

 

BACKUP LIGHT SWITCH 

Removal 

1.  Disconnect the battery ground cable. 

2.  Disconnect the connector 

1

. 

3.  Remove the backup light switch from the transmission 

2

. 

 

 
 

Installation 

Follow the removal procedure in the reverse order to install the 
backup light switch. 
Pay close attention to the important points mentioned in the 
following paragraphs. 
 

 
 

 

Backup Light Switch Threads 

Apply liquid gasket to the threaded portion and install the 
backup light switch. 
 

 
 

 

Connector 

Be absolutely sure that the backup light connector is securely 
connected. 
This will prevent a poor contact and an open circuit. 
 

 

 

 

 

HORN 

Removal 

1.  Remove the radiator grille. 

 

Refer to the “HEADLIGHT” removal procedure. 

2.  Loosen the horn bolt. 

3.  Disconnect the horn connector. 

 
 

Installation 

Follow the removal procedure in the reverse order to install the 
horn. 
Pay close attention to the important point mentioned in the 
following paragraphs. 
 

 
 

 

Connector 

Be absolutely sure the horn connector is securely connected. 
This will prevent a poor contact and open circuit.