Isuzu KB P190. Manual — part 1353

8A-474 ELECTRICAL-BODY AND CHASSIS

2. Mirror on the right side does not operate

Checkpoint

Trouble

Cause

Countermeasure

Replace the door mirror

control SW.

SW. malfunction

NG

Repair or replace the door

mirror

Mirror function on the left (or

right) side

Mirror malfunction on the left

(or right)

Repair open circuit or
connector contact

Continuity between
7

D19

and 2

D7

(7

D19

and 2

D2

)

Open circuit or poor connector

contact

NG

NG

OK

OK

Door mirror control SW.

function

3. Mirrors on the both sides operate only in the vertical (or horizontal) direction

Replace the door mirror

control SW.

SW. malfunction

NG

Door mirror control SW.

function

ELECTRICAL-BODY AND CHASSIS 8A-475

4. Mirror on the left side operates only in the vertical (or horizontal) direction

Checkpoint

Trouble

Cause

Countermeasure

Replace the door mirror

control SW.

SW. malfunction

NG

Repair or replace the door

mirror

Door mirror function

Door mirror malfunction

Repair open circuit or
connector contact

Continuity between
4

D19

and 4

D7

(10

D19

and 1

D2

)

Open circuit or poor connector

contact

NG

NG

OK

OK

Door mirror control SW.

function

5. Mirror on the right side operates only in the vertical (or horizontal) direction

Replace the door mirror

control SW.

Door mirror control

malfunction

NG

Repair or replace the door

mirror

Door mirror function

Door mirror malfunction

Repair open circuit or
connector contact

Continuity between
4

D19

and 4

D2

(10

D19

and 1

D2

)

Open circuit or poor connector

contact

NG

NG

OK

OK

Door mirror control SW.

function

8A-476 ELECTRICAL-BODY AND CHASSIS

REMOVAL AND INSTALLATION

DOOR MIRROR CONTROL SWITCH

Removal

1. Disconnect the battery ground cable.

2. Door trim pad Assembly

• Refer to section 10 “BODY” for door trim pad assembly

removal steps.

3. Door Mirror Control Switch

Remove the power window switch bezel.
• Remove the screw.
• Disconnect the switch connector.
• To remove the switch panel assembly.

Installation

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

DOOR MIRROR

Removal and Installation

Refer to the DOOR MIRROR in section 10 “BODY”.

ELECTRICAL-BODY AND CHASSIS 8A-477

INSPECTION AND REPAIR

Switch side

D19

Door Mirror Control Switch

1. Switch side Connector Circuit

Check continuity between the switch connector terminals

while operating the door mirror control switch as shown in

the following table.

RTW48AMF000601

MV, MH, b, and e terminals have internal connections (circuitry).
4-point switch (Will not operate at intermediate positions.)

Harness side

D19

2. Harness Side Connector Circuit

Remove the connector No.

D19

of the mirror control

switch and check voltage and continuity of the harness side

connector.
• When there is no continuity at the terminal No. 2, 3, 9

and 10, it is considered that the circuit with terminal No.

7 (W/B) is defective.