1998 OPEL FRONTERA Workshop Manual

Page 2257 of 6000

OPEL FRONTERA 1998  Workshop Manual 7A1–12
TRANSMISSION CONTROL SYSTEM (4L30–E)
“Check Trans” Check
1. Indicator it is ON during 2 to 3 seconds at ignition (or
when  the  engine  is  cranked)  but  it  is  OFF  after  the
engine

Page 2258 of 6000

OPEL FRONTERA 1998  Workshop Manual TRANSMISSION CONTROL SYSTEM (4L30–E)7A1–13
D07RW028
Tech2 OBD II Connection
In  order  to  access  OBD  II  Powertrain  Control  Module
(PCM) data, use of the Tech2 scan tool is required.
1. The e

Page 2259 of 6000

OPEL FRONTERA 1998  Workshop Manual 7A1–14
TRANSMISSION CONTROL SYSTEM (4L30–E)
2. Connecting the TECH2
901RW180
Legend
(1) PCMCIA Card
(2) RS 232 Loop Back Connector(3) SAE 16/19 Adapter
(4) DLC Cable
(5) Tech2
Before operating the

Page 2260 of 6000

OPEL FRONTERA 1998  Workshop Manual TRANSMISSION CONTROL SYSTEM (4L30–E)7A1–15
5. Connect  the  Tech  2 SAE  16/19  adaptor  to  the
vehicle DLC.
821RW262
821RW263
6. The vehicle ignition turns on.
7. Verify the Tech 2 power up disp

Page 2261 of 6000

OPEL FRONTERA 1998  Workshop Manual 7A1–16
TRANSMISSION CONTROL SYSTEM (4L30–E)
060RW014060RW016–1

Page 2262 of 6000

OPEL FRONTERA 1998  Workshop Manual TRANSMISSION CONTROL SYSTEM (4L30–E)7A1–17
Menu
The  following  table  shows,  which  functions  are
used the available equipment versions.
F0: Diagnostic Trouble Codes
F0: Read DTC Info Ordered B

Page 2263 of 6000

OPEL FRONTERA 1998  Workshop Manual 7A1–18
TRANSMISSION CONTROL SYSTEM (4L30–E)
OBD II Diagnostic Management System
Powertrain Control Module (PCM) Location
C07RW005
Class 2 Serial Data Bus
OBD  II  technology  requires  a  much  mo

Page 2264 of 6000

OPEL FRONTERA 1998  Workshop Manual TRANSMISSION CONTROL SYSTEM (4L30–E)7A1–19
C07RT006
Class 2 data is also pulse  width modulated.  Each  bit  of
information can have one of two lengths: long or short. On
the other hand, UART data