Opel Frontera UE. Manual - part 1332

DRIVE LINE CONTROL SYSTEM (TOD)

4B2–68

Chart A

Indicator drive circuit

Function of circuit

The circuit informs the indicator of the working condition of the ECU.

Fail condition

All the TOD indicator lamps and CHECK lamp are lit.

Indicator lamp state

TOD switch position

2H/TOD/4L

D04R100013

SECTION

4B2–69

DRIVE LINE CONTROL SYSTEM (TOD)

Step

Action

Yes

No

1

Turn on the starter switch.

Is the battery voltage observed between terminals 14 and 47?

The ECU has

failed. Replace

the ECU.

Go to 

Step 2

Check the battery

circuit.

Go to 

Step 2

2

Check that all the parts are mounted.

Is this step complete?

Repeat the

“Diagnosis Flow”.

Return to Step 2

SECTION

DRIVE LINE CONTROL SYSTEM (TOD)

4B2–70

Chart B–1

The TOD switch A circuit wires are broken or short-circuited to the GND

Function of circuit

—

Fail condition

Even after the TOD switch position is selected from TOD to 2H, the indicator lamp status

is not changed.

Indicator lamp state

TOD switch position

2H

SECTION

4B2–71

DRIVE LINE CONTROL SYSTEM (TOD)

D04R100012

SECTION