Specifications
AISIN AUTOMATIC TRANSAXLE 5A2 – 41
DAEWOO V–121 BL4
DTC P0563 System Voltage High
Step Action Value(s) Yes No
1
1. 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?
9–16v Go to Step 4 Go to Step 2
2
1. Disconnect the battery cable.
2. Measure the battery voltage.
Is the voltage within the values shown?
9–16v Go to Step 4 Go to Step 3
3
1. Replace the battery.
Is the replacement completed?
– System OK –
4
1. 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?
9–16v Go to Step 6 Go to Step 5
5
1. Turn the ignition LOCK.
2. Repair the alternator circuit if necessary.
Is the action completed?
– System OK –
6 Inspect the EF1,F2 fuse for an open.
Was a problem found?
– Go to Step 7 Go to Step 8
7 Inspect the EF1,F2 fuse for short. Replace the fuse
if necessary.
Is the replacement complete?
– System OK –
8
1. Turn the ignition ON.
2. Measure the voltage of EF1,F2.
Is the voltage within the values shown?
9–16v Go to Step 10 Go to Step 9
9 Repair the fuse voltage supply lines for open.
Is the action completed?
– System OK –
10
1. 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?
0Ω Go to Step 12 Go to Step 11
11 Repair the circuit (between EF1 and terminal A24)
for short to ground and open.
Is the repair completed?
– System OK –
12
1. 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?
9–16v Go to Step 13 Go to Step 14
13 Repair the circuit from EF1 to terminal A24 of the
TCM for short to battery.
Is the repair completed?
– System OK –