1998 ISUZU TROOPER Service Repair Manual

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ISUZU TROOPER 1998  Service Repair Manual 5A±39 BRAKE CONTROL SYSTEM
Diagnostic Trouble Codes
Choose and trace an appropriate flowchart by the
numbers listed below to find fault and repair.
Code
ItemDiagnosisChart No.
12Start CodeNormalÐ
14

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ISUZU TROOPER 1998  Service Repair Manual 5A±40
BRAKE CONTROL SYSTEM
Diagnosis By ªABSº Warning Light
Illumination Pattern
In the event that there is abnormality in the ªABSº warning
light illumination pattern while the key is in the ON

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ISUZU TROOPER 1998  Service Repair Manual 5A±41 BRAKE CONTROL SYSTEM
The DLC is located behind the center console
350RV010
Keep #12 terminal connected with #4 terminal or # 5
terminal (GND) during DTC display. (If #12 terminal
is separated

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ISUZU TROOPER 1998  Service Repair Manual 5A±42
BRAKE CONTROL SYSTEM
4. Notes
If the following should occurs during Diagnostic
Trouble Code (DTC) display the display will be
discontinued.  After initial check, the status that is
under the c

Page 853 of 3573

ISUZU TROOPER 1998  Service Repair Manual 5A±43 BRAKE CONTROL SYSTEM
Chart B-1 With the key in the ON position (Before starting the engine).  Warning light (W/L)
is not activated.
StepActionYe sNo
1Is W/L fuse C-10 disconnected?Replace fuse.

Page 854 of 3573

ISUZU TROOPER 1998  Service Repair Manual 5A±44
BRAKE CONTROL SYSTEM
Chart B-3 Power Voltage Drop (DTC 15)
StepActionYe sNo
1Is the battery voltage normal? (Battery capacity check)
Go to Step 2
Charge or
replace battery.
Go to Step 2
21. Tur

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ISUZU TROOPER 1998  Service Repair Manual 5A±45 BRAKE CONTROL SYSTEM
Chart B-5 G-Sensor Circuit (DTC 21)
StepActionYe sNo
1Vehicle placed horizontal.
Is the resistance between the G sensor connector terminals 1 and
2 within 4.0-6.0 k?Check

Page 856 of 3573

ISUZU TROOPER 1998  Service Repair Manual 5A±46
BRAKE CONTROL SYSTEM
Chart B-6 Abnormal Transmission Input (DTC 23)
StepActionYe sNo
11. Turn the key off.
2. Disconnect EHCU connector.
Is there continuity between EHCU connector terminal 6 to