2004 DAEWOO LACETTI Service Repair Manual

USB maintenance reset oil alarm immobilizer jack points

Page 1505 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 5A1 – 156IZF 4 HP 16 AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE(DTC) P1855
SOLENOID 2 OUTPUT OPEN
Circuit Description
The shift solenoids are two identical, normally open elec-
t

Page 1506 of 2643

DAEWOO LACETTI 2004 Service Repair Manual ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 157
DAEWOO V–121 BL4
DTC P1855 – Solenoid 2 Output Open
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the check complete

ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 157
DAEWOO V–121 BL4
DTC P1855 – Solenoid 2 Output Open
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the check completed?–Go to Step 2Go to ”On–
Board Diagnos-
tic System
Check”
21. Install the scan tool.
2. Turn the ignition On, with the engine OFF.
3. Select ”Actuating” on the scan tool.
4. Actuate solenoid 2 ON/OFF.
Does the solenoid 2 change ON/OFF?ON/OFFGo to ”Diag-
nostic Aids”Go to Step 3
31. Turn the ignition OFF.
2. Disconnect the transaxle wiring connector.
3. Measure the resistance between terminals 3
and 12 of the transaxle wiring connector.
Is the resistance within the values shown?TFT
25°C (77°F)
6 ΩGo to Step 7Go to Step 4
41. Remove the oil pan.
2. Disconnect the wiring connector of solenoid 2.
3. Measure the resistance between terminal 1 of
solenoid 2 and terminal 13 of the transaxle
connector.
4. Measure the resistance between terminal 2 of
solenoid 2 and terminal 3 of the transaxle con-
nector.
Is the resistance within the values shown? 0 WGo to Step 6Go to Step 5
51. Repair the line(between terminal 1 and terminal
13) for an open.
2. Repair the line(between terminal 2 and terminal
3) for an open.
Is the repair complete?–System OK–
6Replace the solenoid 2.
Is the replacement complete?–System OK–
71. Disconnect the transaxle wiring connector and
TCM connector.
2. Measure the resistance between terminal 3 of
the transaxle wiring connector and terminal C8
of the TCM wiring connector.
3. Measure the resistance between terminal 13 of
the transaxle wiring connector and terminal A9
of the TCM wiring connector.
Is the resistance within the values shown? 0 WGo to Step 9Go to Step 8
8Repair the transaxle wiring harness for an open.
Is the repair complete?–System OK–
9Replace the TCM.
Is the replacement complete?–Go to Step 10–
101. After the repair, use a scan tool ”clear info”
function and road test the vehicle.
2. Review the ”DTC info”.
3. Has the last test failed or is the current DTC
displayed?–Begin diagno-
sis againRepair verified
exit DTC chart

Page 1507 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 5A1 – 158IZF 4 HP 16 AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE(DTC) P1861
EDS 4 OUTPUT SHORTED TO GROUND
Circuit Description
The pressure control valves (EDS valves 3,4,5 and 6)

Page 1508 of 2643

DAEWOO LACETTI 2004 Service Repair Manual ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 159
DAEWOO V–121 BL4
DTC P1861 – EDS 4 Output Shorted To Ground
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the check

Page 1509 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 5A1 – 160IZF 4 HP 16 AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE(DTC) P1862
EDS 4 OUTPUT SHORTED TO POWER
Circuit Description
The pressure control valves (EDS valves 3,4,5 and 6)

Page 1510 of 2643

DAEWOO LACETTI 2004 Service Repair Manual ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 161
DAEWOO V–121 BL4
DTC P1862 – EDS 4 Output Shorted To Power
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the check c

Page 1511 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 5A1 – 162IZF 4 HP 16 AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE(DTC) P1863
EDS 4 OUTPUT OPEN
Circuit Description
The pressure control valves (EDS valves 3,4,5 and 6) are
precisio

Page 1512 of 2643

DAEWOO LACETTI 2004 Service Repair Manual ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 163
DAEWOO V–121 BL4
DTC P1863 – EDS 4 Output Open
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the check completed?–

ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 163
DAEWOO V–121 BL4
DTC P1863 – EDS 4 Output Open
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the check completed?–Go to Step 2Go to ”On–
Board Diagnos-
tic System
Check”
21. Install the scan tool.
2. Turn the ignition ON, with the engine OFF.
3. Select ”Actuating” on the scan tool.
4. Actuate EDS 4 ON/OFF.
Does the EDS 4 change ON/OFF?ON/OFFGo to ”Diag-
nostic Aids”Go to Step 3
31. Turn the ignition OFF.
2. Disconnect the transaxle wiring connector.
3. Measure the resistance between terminals 5
and 7 of the transaxle wiring connector.
Is the resistance within the values shown?TFT
25°C (77°F)
6 ΩGo to Step 7Go to Step 4
41. Remove the oil pan.
2. Disconnect the wiring connector of EDS 4.
3. Measure the resistance between terminal 2 of
the EDS 4 and terminal 5 of the transaxle con-
nector.
4. Measure the resistance between terminal 1 of
the EDS 4 and terminal 7 of the transaxle con-
nector.
Is the resistance within the values shown? 0 WGo to Step 6Go to Step 5
51. Repair the circuit (between terminal 2 and ter-
minal 5) for an open.
2. Repair the circuit (between terminal 1 and ter-
minal 7) for an open.
Is the repair complete?–System OK–
6Replace the EDS 4.
Is the replacement complete?–System OK–
71. Disconnect the transaxle wiring connector and
TCM connector.
2. Measure the resistance between terminal 5 of
the transaxle wiring connector and terminal C7
of the TCM wiring connector.
3. Measure the resistance between terminal 7 of
the transaxle wiring connector and terminal A3
of the TCM wiring connector.
Is the resistance within the values shown? 0 WGo to Step 9Go to Step 8
8Repair the transaxle wiring harness for an open.
Is the repair complete?–System OK–
9Replace the TCM.
Is the replacement complete?–Go to Step 10–
101. After the repair, use a scan tool ”clear info”
function and road tests the vehicle.
2. Review the ”DTC info”.
3. Has the last test failed or is the current DTC
displayed?–Begin diagno-
sis againRepair verified
exit DTC chart

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