Opel Frontera UE. Manual - part 1322

DRIVE LINE CONTROL SYSTEM (TOD)

4B2–28

Reference

D

Transfer connector pin assignment (connector on the
transfer case)
for inspection of transfer pins.

810RW310

No.

NAME

CONTENTS

1

Ref. (Rer. )

Rear speed sensor reference output

2

Ref. (Frt. )

Front speed sensor reference output

3

SW GND

SW GND

4

4H SW (+)

4H SW plus terminal

5

RR. SIG

Rear Speed Sensor Signal

6

FT. SIG

Front Speed Sensor Signal

7

POWER GND

Power GND

8

SOL (+)

Electromagnetic solenoid

9

COM (–) (Rer. )

Rear speed sensor GND

10

COM (–) (Frt. )

Front speed sensor GND

11

NC

Not used

12

4L SW (+)

4L SW Plus Terminal

SECTION

4B2–29

DRIVE LINE CONTROL SYSTEM (TOD)

8–6

No.

NAME

CONTENTS

1

MTR POS2

Shift Motor Position 2

2

MTR POS3

Shift Motor Position 3

3

MTR POS4

Shift Motor Position 4

4

MTR L-H

Power Shift Motor L-H

5

POS RETURN

Shift Motor Position GND

6

MTR POS1

Shift Motor Position 1

7

MTR H-L

Power Shift Motor H-L

8

NC

Not Used

SECTION

DRIVE LINE CONTROL SYSTEM (TOD)

4B2–30

Checking Failed TOD Control Unit Pin

NOTE:

1. Unplug the ECU connector and the pins, unless

otherwise specified.

2. Before removing the ECU, turn off the ignition switch.
3. If the standard values are not observed, check the

pins with other testers.

Check

Pin

No.

Circuit to be

tested

Ignition

Switch

Position

Engine

State

Unit

Scale/

Range

Measure

between

 Pin No.

Standard Value

Note

22

P-GND

OFF

STOP

W

22, 47

Continuity : OK

46

GND 1

OFF

STOP

W

46, 47

Continuity : OK

47

GND 2

OFF

STOP

W

47, GND

Continuity : OK

31

4H SW

OFF

STOP

W

31, 47

No continuity
(high, 4L) : OK

44

4L SW

OFF

STOP

W

44, 47

No continuity
(high) and
continuity (4L) :
OK

42

AXLE SW

ON

RUN

W

42, 47

Continuity(TOD,
4L) : OK

Remove ECU connector and start
the engine. Move the vehicle forth
and back to connect axle surely.

29

DIAG

OFF

STOP

W

29 (TOD),

8 (DLC

Connec-

tor)

Continuity : OK

DLC connector terminal 8

7

IND.A

ON

STOP

DCV

7 (+), 47

(–)

8.0 

∼

14.5 V

when the indicator lamp is turned
off.

20

CHECK
TOD

ON

STOP

DCV

20 (+), 47

(–)

8.0 

∼

14.5 V

When the indicator lamp is turned
off.

33

ABS IN

ON

STOP

DCV

33 (+), 47

(–)

6.0 

∼

11.0 V

12

REF

ON

STOP

DCV

12 (+), 47

(–)

5 

∼

9 V

Connect ECU

32

FRT.(+)

ON

STOP

DCV

32 (+), 47

(–)

0.7 

∼

6 V

Connect ECU and move the
vehicle (off one tooth of speed
sensor ring) making sure of
voltage change.

45

RR.(+)

ON

STOP

DCV

45 (+), 47

(–)

0.7 

∼

6 V

Connect ECU and move the
vehicle (off one tooth of speed
sensor ring) making sure of
voltage change.

13

COM(-)

ON

STOP

DCV

13 (+), 47

(–)

0V

Connect ECU

14

VIG

ON

STOP

DCV

14 (+), 47

(–)

8 

∼

14.5 V

34

VB

OFF

STOP

DCV

34 (+), 47

(–)

8.0 

∼

14.5 V

37

BRAKE
SW

OFF

STOP

DCV

37 (+), 47

(–)

8 

∼

14.5 V

Press brake pedal

15

TPS

ON

STOP

DCV

15 (+), 47

(–)

PWM duty cycle
10%(MAX) – 90
%(MIN)

Step on the accelerator pedal and
make sure that duty cycle
changes.

36

4WD
OUT

OFF

STOP

W

36, 47

7 

∼

12 k

W

Disconnect battery GND terminal

11

EMC(+)

OFF

STOP

W

11, 22

1.0 

∼

5.0 

W

Disconnect battery GND terminal

SECTION

4B2–31

DRIVE LINE CONTROL SYSTEM (TOD)

Check

Pin

No.

Note

Standard Value

Measure

between

 Pin No.

Unit

Scale/

Range

Engine

State

Ignition

Switch

Position

Circuit to be

tested

30

TOD SW
A

ON

STOP

DCV

30 (+), 47

(–)

SW: TOD, 4L: 0
V
SW:2H:8.0 

∼

14.5 V

43

TOD
SWB

ON

STOP

DCV

43 (+), 47

(–)

SW: 2H,
TOD:0V
SW: 4L: 8.0 

∼

14.5V

40

LIGHT

ON

STOP

DCV

40 (+), 47

(–)

SW OFF : 0 V
SW ON : 8.0 

∼

14.5 V

19

IND B

ON

STOP

DCV

19 (+), 47

(–)

8.0 

∼

14.5 V

When the indicator lamp is turned
off

8

IND C

ON

STOP

DCV

8 (+), 47

(–)

8.0 

∼

 14.5 V

When the indicator lamp is turned
off

27

AT POSC

ON

STOP

DCV

27 (+), 47

(–)

ON:D, 3, 2, 1
OFF:PRN

ON:8.0 

∼

 14.5 V

OFF:0V

41

AT POSB

ON

STOP

DCV

41 (+), 47

(–)

ON:R, N, D, 3
OFF:P, 2, 1

ON:8.0 

∼

 14.5 V

OFF:0V

28

AT POSA

ON

STOP

DCV

28 (+), 47

(–)

ON:P, R, 3, 2
OFF:N, D, 1

ON:8.0 

∼

 14.5 V

OFF:0V

2

ENG REV

ON

RUN

ms

2, 47

Waveform
(PWM)

50 ms (1000 rpm)

SECTION