Opel Frontera UBS. Manual - part 148

DRIVE LINE CONTROL SYSTEM (TOD)

4B2–44

Check flow

Trouble code

Phenomenon

Standard

8

34

The diesel/gasoline engine identifi-

cation signal is faulty.

Gasoline: Continuity established

The engine identification signals of 6VE1 and 4JX1 are
changed each other.

D04RW056

4B2–45

DRIVE LINE CONTROL SYSTEM (TOD)

6VE1

Step

Action

Yes

No

1

1.  Turn off the starter switch.

Is the continuity established between terminals 14 and 19?

Go to Step 2

The harness is
broken. Repair

the circuit.

Go to Step 3

2

1.  Turn on the starter switch.

Does the voltage between terminals 14 and 19 indicate 0V?

The phenomenon

is not

reproduced.

Refer to

“Troubles

intermittently

observed”

Go to Step 3

The ECU has

failed. Replace

the ECU.

Go to Step 3

3

1. Check that all the parts are mounted.
2. Clear the trouble code.

Is this step complete?

Repeat the

“Diagnosis Flow”.

Return to Step 3

DRIVE LINE CONTROL SYSTEM (TOD)

4B2–46

Check flow

Trouble code

Phenomenon

Standard

9

31

The electromagnetic coil is broken.

—

D04RW060

4B2–47

DRIVE LINE CONTROL SYSTEM (TOD)

Step

Action

Yes

No

1

1. Turn off the starter switch.
2. Disconnect the ECU connector from ECU.

Is the continuity established between terminals (B–67)4 and
(B–67)12?

Go to Step 2

Go to Step 4

2

1. Connect the ECU connector.
2. Start the engine.
3. Set the TOD mode.

Does the voltage between terminals 4 and 20 indicate at least
0.4V?

Go to Step 3

The ECU has

failed. Replace

the ECU.

Go to Step 5

3

Is the battery voltage always observed between terminals 4 and
20?

The harness is

short–circuited on

the battery.

Repair the circuit.

Go to Step 5

The phenomenon

is not

reproduced.

Refer to

“Troubles

intermittently

observed”.

Go to Step 5

4

1. Disconnect the M–27 connector.

Is the continuity established between transfer connector
terminals (A–3)8 and (A–3)7?

The harness is
broken. Repair

the circuit.

Go to Step 5

Replace the

transfer

electromagnetic

coil (solenoid

clutch).

Go to Step 5

5

1. Check that all the parts are mounted.
2. Clear the trouble code.

Is this step complete?

Repeat the

“Diagnosis Flow”.

Return to Step 5