DAEWOO NUBIRA 2004 Service Repair Manual

AISIN AUTOMATIC TRANSAXLE 5A2 – 41
DAEWOO V–121 BL4
DTC P0563 System Voltage High
StepActionValue(s)YesNo
11. Turn the ignition OFF.
2. Install the Scan tool.
3. Turn the ignition ON, with the engine OFF.
4. Run the engine to 600 rpm or greater.
5. Record then clear DTC(s).
6. Select system voltage on the scan tool.
7. Drive the vehicle and observe the scan tool for
either of the flowing conditions:
Is the voltage within the values shown?9–16vGo to Step 4Go to Step 2
21. Disconnect the battery cable.
2. Measure the battery voltage.
Is the voltage within the values shown?9–16vGo to Step 4Go to Step 3
31. Replace the battery.
Is the replacement completed?–System OK–
41. Turn the headlamp ON.
2. Turn the air conditioner ON.
3. Run the engine to 600 rpm or greater.
4. Observe the scan tool for system voltage.
Is the voltage within the values shown?9–16vGo to Step 6Go to Step 5
51. Turn the ignition LOCK.
2. Repair the alternator circuit if necessary.
Is the action completed?–System OK–
6Inspect the EF1,F2 fuse for an open.
Was a problem found?–Go to Step 7Go to Step 8
7Inspect the EF1,F2 fuse for short. Replace the fuse
if necessary.
Is the replacement complete?–System OK–
81. Turn the ignition ON.
2. Measure the voltage of EF1,F2.
Is the voltage within the values shown?9–16vGo to Step 10Go to Step 9
9Repair the fuse voltage supply lines for open.
Is the action completed?–System OK–
101. Turn the ignition LOCK.
2. Disconnect the TCM wiring connector.
3. Measure the resistance between EF1 fuse and
terminal A24 of the TCM wiring connector.
Is the resistance within the values shown?0ΩGo to Step 12Go to Step 11
11Repair the circuit (between EF1 and terminal A24)
for short to ground and open.
Is the repair completed?–System OK–
121. Disconnect the C105 connector and TCM con-
nector.
2. Turn the ignition ON.
3. Measure the voltage of the terminal A24.
Is the voltage within the values shown?9–16vGo to Step 13Go to Step 14
13Repair the circuit from EF1 to terminal A24 of the
TCM for short to battery.
Is the repair completed?–System OK–

5A2 – 42IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
141. Turn the ignition LOCK.
2. Disconnect the C201 connector.
3. Measure the resistance between F2 fuse and
terminal A6 of the TCM wiring connector.
Is the resistance within the values shown?0ΩGo to Step 17Go to Step 15
15Repair the circuit (between F2 and terminal A6) for
short to ground and open.
Is the repair completed?–System OK–
161. Turn the ignition ON.
2. Measure the voltage of the terminal A6.
Is the voltage within the values shown?9–16vGo to Step 17Go to Step 18
17Repair the circuit (between F2 and terminal A6) for
short to battery.
Is the repair completed?–System OK–
181. Inspect the transaxle wiring for poor electrical
connectors at the transaxle connector.
2. Look for possible bent, backed out, deformed,
or damaged terminals.
3. Check for week terminal tension.
Was a condition found?–Verify repair
and
Go to Step 20–
19Replace the TCM.
Is the replacement completed?–Go to Step 20–
201. 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

AISIN AUTOMATIC TRANSAXLE 5A2 – 43
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0601
INTERNAL CONTROL MODULE MEMORY CHECKSUM
ERROR
Conditions for Setting the DTC
S The Transmission Control Module (TCM) detects a
difference between the calculated checksum data
and rear checksum data.
Action Taken When the DTC Sets
S TCM will request the illumination of MIL and store
DTC when TCM detects a failure on the first con-
secutive ignition cycle.Conditions for Clearing the DTC
S The TCM turns off the MIL when no further failures
detected for three consecutive ignition cycles.
S The scan tool can clear the DTC from the TCM his-
tory.
S The TCM clears the DTC from the TCM history
memory after forty consecutive warm up cycles
without fault.
Cause of Failure
S Harness or connector between TCM and ECM
S ECM
S TCM

5A2 – 44IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DTC P0601 Internal Control Module Memory Checksum Error
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 2Inspect Trans-
mission Control
Module (TCM)
wiring harness
and connector
for signs of an
intermittent
condition. Re-
pair as neces-
sary.
21. Select Request DTC by Status from the Diag-
nostic Trouble Codes Information menu.
2. Request DTC by Status.
Is DTC P0601 displayed?–Replace the
Transmission
Control Module
(TCM)Inspect Trans-
mission Control
Module (TCM)
wiring harness
and connector
for signs of an
intermittent
condition. Re-
pair as neces-
sary.

AISIN AUTOMATIC TRANSAXLE 5A2 – 45
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0604
INTERNAL TRANSMISSION CONTROL MODULE (TCM)
RANDOM ACCESS MEMORY (RAM) ERROR
Conditions for Setting the DTC
S The Transmission Control Module (TCM) cannot
carry out the four RAM initialization routines.
S TCM detects that the RAM cannot be written and
read correctly.
Action Taken When the DTC Sets
S TCM will request the illumination of MIL and store
DTC when TCM detects failures on two consecu-
tive ignition cycle.
Conditions for Clearing the DTCS The TCM turns off the MIL when no further failures
detected for three consecutive ignition cycles.
S The scan tool can clear the DTC from the TCM his-
tory.
S The TCM clears the DTC from the TCM history
memory after forty consecutive warm up cycles
without fault.
Cause of Failure
S Harness or connector between TCM and ECM
S ECM
S TCM

5A2 – 46IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DTC P0604 Internal Transmission Control Module (TCM) Random
Access Memory (RAM) Error
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 two vehicle drive cycles.
Is the Malfunction Indicator Lamp (MIL) ON?–Go to Step 2Inspect Trans-
mission Control
Module (TCM)
wiring harness
and connector
for signs of an
intermittent
condition. Re-
pair as neces-
sary.
21. Select Request DTC by Status from the Diag-
nostic Trouble Codes Information menu.
2. Request DTC by Status.
Is DTC P0604 displayed?–Replace the
Transmission
Control module
(TCM)Inspect Trans-
mission Control
Module (TCM)
wiring harness
and connector
for signs of an
intermittent
condition. Re-
pair as neces-
sary.

AISIN AUTOMATIC TRANSAXLE 5A2 – 47
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0705
TRANSMISSION RANGE (TR) SWITCH CIRCUIT
MALFUNCTION
Conditions for Setting the DTC
S TCM detects more than two equal signals from the
Park/Neutral Position switch circuit for 10 seconds
continuously.
S TCM detects the no signal of TR switch circuit for 2
seconds continuously.
S Vehicle speed is 30 km/h (19 mph) or greater.
S Engine revolution is 1500 rpm or greater.
Action Taken When the DTC Sets
S TCM will request the illumination of MIL and store
DTC when TCM detects failures on two consecu-
tive ignition cycle.
S TCM judges with the priority. (D>2>1>R>N>P)
S No timing solenoid control for N–D
S No self–learning control
S No lockupS No prevent reverse gear control
Conditions for Clearing the DTC
S The TCM turns off the MIL when no further failures
detected for three consecutive ignition cycles.
S The scan tool can clear the DTC from the TCM his-
tory.
S The TCM clears the DTC from the TCM history
memory after forty consecutive warm up cycles
without fault.
S TCM detects single ”D range” signal of the TR
switch.
Cause of Failure
S Wiring harness or connector between TR switch
and TCM
S TR switch
S TCM

5A2 – 48IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DTC P0705 Transmission Range (TR) Switch Circuit Malfunction
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 two vehicle drive cycles.
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 P0705 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 continuity between the vehicle har-
ness and the Transmission Range (TR) Switch.
3. Disconnect the TCM connector (X–1) of the
vehicle harness and inspect the continuity for
the each terminal according to the position of
the select lever.
P : B20
R : B1
N : B8
D : B7
2 : B19
1 : B18
Does the inspection OK?–Go 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
TCM connectors (C–1).
Is the connection condition OK?–Go to Step 6Repair the wir-
ing harness
connectors.
51. Estimate the failure of between the vehicle har-
ness and TR switch.
2. Disconnect the connector (X–2) of the vehicle
harness and inspect the continuity between the
terminals. Refer to ”Wiring Harness and Con-
nector Inspection” in this section.
Is the condition of TR switch OK?–Go to Step 7Replace the TR
switch.

AISIN AUTOMATIC TRANSAXLE 5A2 – 49
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 displayed?–Repair the tem-
porary connec-
tion failure of
connector (Re-
fer to ”Wiring
Harness and
Connector In-
spection” in this
section).Replace the
TCM.
71. Estimate the failure of the vehicle harness.
2. Inspect continuity and short circuit for the ve-
hicle harness and inspect the connection con-
dition between connectors (C–2). Refer to ”Wir-
ing Harness and Connector Inspection” in this
section.
Is the condition OK?–Repair the tem-
porary connec-
tion failure of
connectorReplace the ve-
hicle harness
or adjustment
between con-
nectors.

5A2 – 50IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0712
TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR
CIRCUIT LOW INPUT
Conditions for Setting the DTC
S TCM detects that A/D value of Transmission Fluid
Temperature sensor (TFT) signal is less than 10 for
5 minutes continuously after 1 time of this detec-
tion. (A/D VALUE 10: 24mV)
Action Taken When the DTC Sets
S TCM will request the illumination of MIL and store
DTC when TCM detects a failure on the first ignition
cycle.
S TCM judges the temperature of the transmission
fluid is 200°C (392°F).
S No lockup control
S No 4th gear
S No self–learning control
S No timing solenoid control N–DConditions for Clearing the DTC
S The TCM turns off the MIL when no further failures
detected for three consecutive ignition cycles.
S The scan tool can clear the DTC from the TCM his-
tory.
S The TCM clears the DTC from the TCM history
memory after forty consecutive warm up cycles
without fault.
S TCM detects the temperature of the transmission
fluid is between 0°C (32°) and 150°C (302°F) for
10 seconds continuously.
Cause of Failure
S Wiring harness or connector between Transmission
Fluid Temperature (TFT) sensor and TCM
S TFT sensor
S TCM