Isuzu KB P190. Service manual — part 1350
8A-462 ELECTRICAL-BODY AND CHASSIS
TROUBLESHOOTING
CIGARETTE LIGHTER
1. Lighter does not pop out after being pushed in. It does not become hot.
Checkpoint
Trouble
Cause
Countermeasure
Reinstall or replace the fuse
No. C12 (20A)
Poor Fuse No. C-12 (20A,
Fuse box) contact or blown
NG
Replace the lighter
Lighter continuity between
center part and outer area
Open circuit or poor connector
contact
Repair open circuit or
connector contact
Voltage between connector 1
B21
and the ground at
starter SW. is ACC position
(Should be battery voltage
present)
Open circuit or poor connector
contact
NG
NG
OK
OK
OK
Audio system (System should
receive power)
Repair open circuit or
connector contact
Open circuit or poor connector
contact
NG
Continuity between connector
1
B22
and the ground
2. Lighter pops out prematurely before becoming hot
Repair or replace the lighter
and/or casing
Deformed lighter or casing
NG
Lighter and casing
3. Lighter becomes too hot
Repair or replace the lighter
and/or casing
Deformed lighter and casing
NG
Lighter and casing
ELECTRICAL-BODY AND CHASSIS 8A-463
REMOVAL AND INSTALLATION
AUDIO
Refer to Section 9 “ACCESSORIES” for details.
RTW780SH001801
CIGARETTE LIGHTER
Removal
1. Disconnect the battery ground cable.
2. Remove the center cluster ASM.
3. Remove the lighter
1
.
4. Disconnect the connector
2
.
5. Loosen the ring nut
3
at the back side.
6. Remove the outer case
4
.
7. Remove the lighter holder
5
from the bezel.
Installation
Follow the removal procedure in the reverse order to install the
lighter.
Pay close attention to the important points mentioned in the
following paragraphs.
Connector
Be absolutely sure that the lighter connector is securely
connected.
This will prevent a poor contact and an open circuit.
RTW780SH001901
ACC SOCKET
Removal
1. Disconnect the battery ground cable.
2. Remove the center cluster ASM.
3. Disconnect the connector.
4. Remove the holder nut
1
.
5. Remove the ACC Socket
2
Installation
Follow the removal procedure in the reverse order to install the
lighter.
8A-464 ELECTRICAL-BODY AND CHASSIS
POWER DOOR MIRROR
PARTS LOCATION (RHD)
RTW78AXF039901 & RTW78AXF046101
ELECTRICAL-BODY AND CHASSIS 8A-465
PARTS LOCATION (LHD)
RTW78AXF040001 & RTW78AXF046201
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