Daewoo KORANDO Service Manual page 1044

5A-76 AUTOMATIC TRANSMISSION
Self-diagnosis List
Symptom
Possible Cause
P1702
Throttle position sensor
P1703
P1704
Vehicle speed
P4705
P1706
W, E, P mode switch
P1707
T/M oil temperature
P1708
Battery voltage
Engine RPM
Shift lever
Check cable for open / short.
Check connection of other connectors.
Check voltage between terminal 27 and 29 of TCU,
- Standard value : 0.2 - 4.7V
Check TPS.
Check cable for open / short.
Check connection of other connectors.
Check engine speed sensor.
Check resistance between terminal 8 and 24 of TCU (when the
connector is disconnected).
- Standard value : 1 .9 - 0.2 k W
Check cable for open / short.
Check connection of other connectors.
Check vehicle speed sensor.
Check cable for open / short.
Check connection of other connectors.
Check engine speed sensor.
Check inhibitor switch resistance between terminal 34 and 37 of
TCU(when the connector is disconnected).
- Standard value : 1st gear - 4 - 4.4 k W
2nd gear - 4,8 - 2.2 k W
3rd gear - 3 - 3.4 k W
D gear - 4.5 - 4.g k W
N gear - 6.8 - 7.2 k W
R gear - 10.8 -11.2 k W
P gear - 18.6 - 19 k W
Check voltage between terminal 31 and 37 of TCU.
- Standard value : 0-5V(P,R,N,D,L)
Check cable for open / short.
Check connection of other connectors.
Check mode switch.
Check condition between terminal 1 and 13 of TCU.
Winter mode :12V, Normal mode : Open status, Power mode : 0V
Check cable for open / short.
Check connection of other connectors.
Check voltage between terminal 32 and 38 of TCU.
- Standard value : 0-5V
Check oil temperature sensor.
Check cable for open / short.
Check connection of other connectors.
Check battery condition.
Check alternator.
Action