Daewoo DE12 - 5.3. Self-Diagnosis (Current)

5.3. Self-Diagnosis(current)
If user selects the in
diagnosis item menu when prestroke
acturator and fuel rack sensor fail, then
following screen is displayed
* SELF-DIAGNOSIS (PAST) FUNCTION IS
SAME.
5.3.1 Basic application
As you know in this function, user can see screen in which fail code & concerned item are dis-
played.
These fail codes are added on the way of diagnosis communication when more fail codes hap-
pen. Fail code is over 11, then use up, down (
,
) key to see more fail code message.
5.3.2. Help & repair message
Press the : F1 function key for
self-diagnosis helps message of each
item or REPAIR HINT display as follows.
This is the message for solving the C15
error.
5.3.3 Fault memory erase
User can erase the fault memory of ECU
under the condition of vehicle battery
term undetached.
Press the : F2 function key at
self-diagnosis screen then display as
shown on the right
In here, press the key for erase or
press the key for cancel.
Then you can see the screen with Self-
diagnosis result is normal as shown
onthe right.
5.3.4 Printing
User can print the self-diagnosis result or help message and repair hint to press the
: F6 function key.
Before printing Scan Pole must be connected with printer via PC connection cable.
PRINT
NO
YES
ERASE
HELP
SELF-DIAGNOSIS
- 144 -
DIAGNOSIS (CURRENT)
C22. FUEL RACK SENSOR ERROR
PRINTERASEHELP
C15. PRESTROKE ACTUATOR POWER ERROR
DIAGNOSIS (CURRENT)
Self-diagonosis result is nomal
PRINTERASEHELP
DIAGNOSIS (CURRENT)
Error in prestroke actuator power voltage is
below 0.8V
<Repair Hint>
1. Check the voltage between pin no. 27 pin
and pin no.47 ECU
CHECKING CONDITION-Key ON
REGULAR VALUE-24V
2. Check if cable is short or open
3. Check the contacts of connector
PRINTERASEHELP
Repair Hint Fail code erase Fail item printing
Erase fault memory?
Erase : YES Cancel : NO