1998 ISUZU TROOPER change time

WIRING SYSTEM 8DÐ409
Step Action Yes No
1. Lock the door and unlock it three times.
2. Close the door and then open it.
NOTE: This step must be performed within ten seconds after step
3.
Is the action complete?
Answer back mode changes.
Is this step complete?
The control unit makes lock/unlock response once with interval of
one second.
Is the response complete?
The control unit makes lock/unlock response three times with
interval of one second.
Is the response complete? 4
5
6
7Go to Step 5
Go to Step 6
Finished
FinishedFinished
Go to Step 7
Ñ
Ñ
AntiÐtheft & Keyless Entry Control
Unit/Transmitter Replacement
AntiÐtheft & Keyless Entry Control Unit
Replacement
1. Remove and install the control unit.
cRefer to AntiÐtheft & Keyless Entry Control Unit
Removal and Installation in this section.
2. Register ID code.
cRefer to ID Code Registration in this section.
3. Check that the keyless entry system works normally.
Transmitter Replacement
1. Prepare a new transmitter.
2. Register ID code.
cRefer to ID Code Registration in this section.
3. Check that the keyless entry system works normally.
Transmitter Battery Replacement
1. Remove a screw to remove the cover.
2. Remove the batteries.
3. Set the new batteries into the transmitter.
4. Install the cover to the transmitter.
5. Check that the keyless entry system works normally.

WIRING SYSTEM 8DÐ455
5-2 Oil Pressure Gauge Reading Is Too Low (Or High)
·(WHEN THE OIL PRESSURE IS MEASURED WITH THE MASTER
METER)
DOES THE OIL PRESSURE GAUGE SHOWS THE CORRECT
READING?
YES
·WHEN INSERTING AND PULLING OUT THE OIL
PRESSURE UNIT CONNECTOR E-2 OR E-12
SEVERAL TIMES, DOES THE INDICATION OF THE OIL
PRESSURE GAUGE CHANGE?
YES
CHECK FOR POSSIBLE ENGINE PROBLEM
(REFER TO ENGINE SECTION)
NO
REPAIR A POOR CONNECTION AT THE CONNECTOR
OF THE OIL PRESSURE UNIT
NO
·IS THE OIL PRESSURE UNIT NORMAL?
YES
REPLACE THE OIL
PRESSURE UNIT
NO
REPLACE THE METER
ASSEMBLY

8H±26SECURITY AND LOCKS
StepNo Ye s Action
12The control unit makes lock/unlock response once with interval of
one second.
Is the response complete?
FinishedÐ
13The control unit makes lock/unlock response three times with
interval of one second.
Is the response complete?
FinishedÐ
ID Code Check
This procedure checks how many kinds of ID code are
registered.
Step
ActionYe sNo
11. Open the driver's side door.
2. Turn the starter switch off.
Is the action complete?
Go to Step 2Ð
2Turn the starter switch to ACC position and then off three times
within five seconds after step 1.
Is the action complete within five seconds?
Go to Step 3Finished
3Close the door and then open it two times within ten seconds after
step 2.
Is the action complete within ten seconds?
Go to Step 4Finished
41. Turn the starter switch to ACC position and then off.
2. Close the door and then open it.
NOTE: This step must be performed within ten seconds after step
3.
Is the action complete?
Go to Step 5Finished
5The control unit makes lock/unlock response twice as many the
number of registered ID code with interval of two seconds. (In
case of no registered code, the response is made ten times.)
Is the response complete?
FinishedÐ
Answer Back (Anti±theft Horn
Operation) Change Mode
Anti±theft horn, as an answer back function for the
transmitter operation, chages from available into
unavailing or from unavailing into available by this
procedure.
Step
ActionYe sNo
1Open the driver's side door.
Is the action complete?
Go to Step 2Ð
2Lock the door and then unlock it three times within ten seconds
after step 1.
Is the action complete within five seconds?
Go to Step 3Finished
3Close the door and then open it two times within ten seconds after
step 2.
Is the action complete within ten seconds?
Go to Step 4Finished

SECURITY AND LOCKS8H±27
StepNo Ye s Action
41. Lock the door and unlock it three times.
2. Close the door and then open it.
NOTE: This step must be performed within ten seconds after step
3.
Is the action complete?
Go to Step 5Finished
5Answer back mode changes.
Is this step complete?
Go to Step 6Go to Step 7
6The control unit makes lock/unlock response once with interval of
one second.
Is the response complete?
FinishedÐ
7The control unit makes lock/unlock response three times with
interval of one second.
Is the response complete?
FinishedÐ
Anti±theft & Keyless Entry Control
Unit/Transmitter Replacement
Anti±theft & Keyless Entry Control Unit
Replacement
1. Remove and install the control unit.

Refer to Anti±theft & Keyless Entry Control Unit
Removal and Installation in this section.
2. Register ID code.

Refer to ID Code Registration in this section.
3. Check that the keyless entry system works normally.
Transmitter Replacement
1. Prepare a new transmitter.
2. Regiter ID code.

Refer to ID Code Registration in this section.
3. Check that the keyless entry system works normally.
Transmitter Battery Replacement
1. Remove a screw to remove the cover.
2. Remove the batteries.
3. Set the new batteries into the transmitter.
4. Install the cover to the transmitter.
5. Check that the keyless entry system works normally.