2004 DAEWOO NUBIRA Service Repair Manual

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Page 1489 of 2643

DAEWOO NUBIRA 2004 Service Repair Manual 5A1 – 140IZF 4 HP 16 AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE(DTC) P1839
EDS 3 OUTPUT SHORTED TO GROUND
Circuit Description
The pressure control valves (EDS valves 3,4,5 and 6)

Page 1490 of 2643

DAEWOO NUBIRA 2004 Service Repair Manual ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 141
DAEWOO V–121 BL4
DTC P1839 – EDS 3 Output Shorted To Ground
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the check

Page 1491 of 2643

DAEWOO NUBIRA 2004 Service Repair Manual 5A1 – 142IZF 4 HP 16 AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE(DTC) P1840
EDS 3 OUTPUT SHORTED TO POWER
Circuit Description
The pressure control valves (EDS valves 3,4,5 and 6)

Page 1492 of 2643

DAEWOO NUBIRA 2004 Service Repair Manual ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 143
DAEWOO V–121 BL4
DTC P1840 – EDS 3 Output Shorted To Power
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the check c

Page 1493 of 2643

DAEWOO NUBIRA 2004 Service Repair Manual 5A1 – 144IZF 4 HP 16 AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE(DTC) P1841
EDS 3 OUTPUT OPEN
Circuit Description
The pressure control valves (EDS valves 3,4,5 and 6) are
precisio

Page 1494 of 2643

DAEWOO NUBIRA 2004 Service Repair Manual ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 145
DAEWOO V–121 BL4
DTC P1841 – EDS 3 Output Open
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the check completed?–

ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 145
DAEWOO V–121 BL4
DTC P1841 – EDS 3 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 the EDS 3 ON/OFF.
Does the EDS 3 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 6 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 the EDS 3.
3. Measure the resistance between terminal 2 of
the EDS 3 and terminal 5 of the transaxle con-
nector.
4. Measure the resistance between terminal 1 of
the EDS 3 and terminal 6 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 6) for an open.
Is the repair complete?–System OK–
6Replace the EDS 3.
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 6 of
the transaxle wiring connector and terminal
A11 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”.
Has the last test failed or is the current DTC dis-
played?–Begin diagno-
sis againRepair verified
exit DTC chart

Page 1495 of 2643

DAEWOO NUBIRA 2004 Service Repair Manual 5A1 – 146IZF 4 HP 16 AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE(DTC) P1850
SOLENOID 1 OUTPUT SHORTED TO GROUND
Circuit Description
The shift solenoids are two identical, normally

Page 1496 of 2643

DAEWOO NUBIRA 2004 Service Repair Manual ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 147
DAEWOO V–121 BL4
DTC P1850 – Solenoid 1 Output Shorted To Ground
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) System
Check.
Is the c

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