Opel Frontera UBS. Service 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
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