Opel Frontera UBS. Service manual — part 1025
DRIVE LINE CONTROL SYSTEM (TOD)
4B2–40
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.
901RW180
Legend
(1) PCMCIA Card
(2) RS 232 Loop Back Connector
(3) SAE 16/19 Adaptor
(4) DLC Cable
(5) Tech–2
4B2–41
DRIVE LINE CONTROL SYSTEM (TOD)
Getting Started
D
Before operating the Isuzu PCMCIA card with the
Tech 2, the following steps must be performed:
1. The Isuzu 00 System PCMCIA card (1) inserts into
the Tech 2 (5).
2. Connect the SAE 16/19 adapter (3) to the DLC cable
(4).
3. Connect the DLC cable to the Tech 2 (5)
4. Mark sure the vehicle ignition is off.
5. Connect the Tech 2 SAE 16/19 adapter to the vehicle
ALDL/DLC connector.
810RW308
6. The vehicle ignition turns on.
7. Verify the Tech 2 power up display.
060RW009
NOTE: The RS232 Loop back connector is only to use for
diagnosis of Tech 2 and refer to user guide of the Tech 2.
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.
060RY027
DRIVE LINE CONTROL SYSTEM (TOD)
4B2–42
060RY00269
4B2–43
DRIVE LINE CONTROL SYSTEM (TOD)
Diagnostic Trouble Codes
Code
Tech 2 code
(P code)
Item
Diagnosis
Check flow No.
12
—
Start code
Normal
—
13
P1735
Ref
Shorted GND
6
14
P1731
Front speed sensor
Input abnormality (open, sig or com)
2
15
P1736
Ref
Shorted V
B
6
16
P1737
Front speed sensor
Input abnormality
3
21
P1716
TPS
Shorted or disconnected wiring, abnormality in
input
7
23
—
ECU
CPU abnormality
1
24
P1733
Rear speed sensor
Input abnormality (open, sig or com)
5
25
—
CHECK lamp
Shorted
14
26
—
EMC (+)
Shorted GND
10
27
P1738
Rear speed sensor
Input abnormality
4
28
P1760
ADC (+) & AXLE SW
Output abnormality
11
31
P1721
EMC (+)
Shorted or disconnected coil/wiring
9
32
P1761
ADC (+)
Shorted or disconnected coil/wiring
12
33
P1762
ADC (+)
Shorted GND
13
34
—
D-G MAP
Input abnormality
8
35
—
CHECK lamp
Shorted or disconnected wiring
14
36
—
ECU
CPU abnormality
1
37
P1712
ECU
CPU abnormality
1
38
P1714
ECU
CPU abnormality
1
TPS : Throttle Position Sensor
EMC : Electromagnetic coil
ADC : Shift on the fly (Axle Dis Connect)
D-G MAP : Discrimination engine type
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