1998 OPEL FRONTERA Workshop Manual

Page 849 of 6000

OPEL FRONTERA 1998  Workshop 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 CodeNor

Page 850 of 6000

OPEL FRONTERA 1998  Workshop Manual 5A–40
BRAKE CONTROL SYSTEM
Diagnosis By “ABS” Warning Light
Illumination Pattern
In the event that there is abnormality in the “ABS” warning
light illumination pattern while the key is in th

Page 851 of 6000

OPEL FRONTERA 1998  Workshop 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

Page 852 of 6000

OPEL FRONTERA 1998  Workshop 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

Page 853 of 6000

OPEL FRONTERA 1998  Workshop 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 6000

OPEL FRONTERA 1998  Workshop 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. Tu

Page 855 of 6000

OPEL FRONTERA 1998  Workshop 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
?
Chec

Page 856 of 6000

OPEL FRONTERA 1998  Workshop 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  termin