2004 DAEWOO LACETTI Service Repair Manual

air filter check engine oil dipstick navigation update maintenance gearbox

Page 1649 of 2643

DAEWOO LACETTI 2004 Service Repair Manual AISIN AUTOMATIC TRANSAXLE 5A2 – 59
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0722
OUPUT SHAFT SPEED (OSS) SENSOR CIRCUIT NO
SIGNAL
Conditions for Setting the DTC
S This DTC detects no sig

Page 1650 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 5A2 – 60IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DTC P0722 Output Shaft Speed (OSS) sensor Circuit No Signal
StepActionValue(s)YesNo
11. Turn the ignition OFF.
2. Install the Scan tool.
3. W

5A2 – 60IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DTC P0722 Output Shaft Speed (OSS) sensor Circuit No Signal
StepActionValue(s)YesNo
11. Turn the ignition OFF.
2. Install the Scan tool.
3. With the engine OFF, turn the ignition switch to
the ON position.
4. Select Store Freeze Frame/Failure Records
from the Diagnostic Trouble Codes Information
menu.
5. Store Freeze Frame/Failure Records.
6. Select Clear DTC Information from the Diag-
nostic Trouble Codes Information menu.
7. Clear DTC Information.
8. Perform one vehicle drive cycle.
Is the Malfunction Indicator Lamp (MIL) ON?–Go to Step 2Repair the tem-
porary connec-
tion failure of
connector (Re-
fer to ”Wiring
Harness and
Connector In-
spection” in this
section.)
21. Select Request DTC by Status from the Diag-
nostic Trouble Codes Information menu.
2. Request DTC by Status.
Is DTC P0722 displayed?–Go to Step 3Repair the tem-
porary connec-
tion failure of
connector (Re-
fer to ”Wiring
Harness and
Connector In-
spection” in this
section.)
31. Turn the ignition OFF.
2. Inspect the voltage between vehicle harness
and the Output Shaft Speed (OSS) sensor.
3. Disconnect the connector (X–1) of the vehicle
harness.
4. Connect the voltmeter to monitor the voltage
between terminal B25 and ground.
5. Turn ignition ON and lift up the vehicle.
6. Check the voltage change from approximately
0 v to 12 v when the wheel is turned slowly.
Does the measurement change within the specified
value?0–12 vGo to Step 4Go to Step 5
41. Estimate the failure of between the vehicle wir-
ing harness connector and TCM.
2. Inspect the connector. Refer to ”Wiring Har-
ness and Connector Inspection” in this section.
3. Inspect the connection condition between the
connectors (C–1).
Is the connection condition OK?–Go to Step 6Repair the wir-
ing harness
connectors.
51. Estimate the failure of T/M wire or between the
connectors of OSS sensor.
2. Inspect the OSS sensor. Refer to ”Unit Inspec-
tion” in this section
Is the condition of OSS sensor OK?–Go to Step 7Replace the
OSS sensor

Page 1651 of 2643

DAEWOO LACETTI 2004 Service Repair Manual AISIN AUTOMATIC TRANSAXLE 5A2 – 61
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
61. Replace the master TCM.
2. Perform the reproducing test under user condi-
tion after confirming no DTC.
Is DTC

Page 1652 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 5A2 – 62IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0727
ENGINE SPEED INPUT CIRCUIT NO SIGNAL
Conditions for Setting the DTC
S TCM detects that malfunction of engi

Page 1653 of 2643

DAEWOO LACETTI 2004 Service Repair Manual AISIN AUTOMATIC TRANSAXLE 5A2 – 63
DAEWOO V–121 BL4
DTC P0727 Engine Speed Input Circuit No Signal
StepActionValue(s)YesNo
11. Turn the ignition OFF.
2. Install the Scan tool.
3. With the engi

Page 1654 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 5A2 – 64IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
9Replace the ECM.
Is the action complete?–Go to Step 10–
101. After the repair, use a scan tool ”clear info”

Page 1655 of 2643

DAEWOO LACETTI 2004 Service Repair Manual AISIN AUTOMATIC TRANSAXLE 5A2 – 65
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0741
TORQUE CONVERTER CLUTCH (TCC) CIRCUIT STUCK
OFF
Conditions for Setting the DTC
S Lockup solenoid is stuck

Page 1656 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 5A2 – 66IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DTC P0741 Torque Converter Clutch (TCC) Circuit Stuck Off
StepActionValue(s)YesNo
11. Turn the ignition OFF.
2. Install the Scan tool.
3. Wit

Load next 8 pages

Page: < prev 1-10 ... 1617-1624 1625-1632 1633-1640 1641-1648 1649-1656 1657-1664 1665-1672 1673-1680 1681-1688 ... 2648 next >

CD changer navigation dashboard warning lights remove seats heating rear entertainment