1998 OPEL FRONTERA Workshop Manual

Page 817 of 6000

OPEL FRONTERA 1998  Workshop Manual 5A–7 BRAKE CONTROL SYSTEM
Basic Inspection Procedure
1. Basic Inspection of System Brake 
StepActionYe sNo
1Is the fluid level normal?
Go to Step 2
Replenish with
fluid.
 Go to Step 2
2Does fluid le

Page 818 of 6000

OPEL FRONTERA 1998  Workshop Manual 5A–8
BRAKE CONTROL SYSTEM
Tech 2 Scan Tool
From  98  MY,  Isuzu  dealer  service  departments  are
recommended to use Tech 2. Please refer to Tech 2 scan
tool user guide.
901RW257
Legend
(1) PCMCIA

Page 819 of 6000

OPEL FRONTERA 1998  Workshop Manual 5A–9 BRAKE CONTROL SYSTEM
Getting Started
Before  operating  the  Isuzu  PCMCIA  card  with  the
Tech 2, the following steps must be performed:
1. The  Isuzu  98  System  PCMCIA  card  (1)  inserts

Page 820 of 6000

OPEL FRONTERA 1998  Workshop Manual 5A–10
BRAKE CONTROL SYSTEM
Operating Procedure
The power up screen is displayed when you power up the
tester with the Isuzu systems PCMCIA card. Follow the
operating procedure below.
060RW014
060RW0

Page 821 of 6000

OPEL FRONTERA 1998  Workshop Manual 5A–11 BRAKE CONTROL SYSTEM
Data List
DisplayContentOK/NG Criteria for Data
Battery VoltageVo l t a g eBetween 10-16.9V
Brake Light SwitchOpen/CloseOpen(0V) when pedal is released
Closed(12V) when pe

Page 822 of 6000

OPEL FRONTERA 1998  Workshop Manual 5A–12
BRAKE CONTROL SYSTEM
EHCU Connector Pin-out Checks
Disconnect Electronic Brake Control Module.
Perform  checks  with  high  impedance  digital
multimeter (5-8840-0366-0) or equivalent.
No.
Cir

Page 823 of 6000

OPEL FRONTERA 1998  Workshop Manual 5A–13 BRAKE CONTROL SYSTEM
Circuit Diagram (LHD model / 6VD1 and 4JG2)
D08RW793

Page 824 of 6000

OPEL FRONTERA 1998  Workshop Manual 5A–14
BRAKE CONTROL SYSTEM
Circuit Diagram (LHD model / 4JG2)
D08RW792