Daewoo KORANDO Service Manual page 660

Test
Failure
Item
step
code
Þ 6.0 · · · · · Fuel pump
34,
relay:
35,
- Operation
Þ 6.1 · · · · · Fuel pump
relay:
- Current
consumption
Þ 7.0 · · · · · Coolant
00,
temperature
01,
sensor:
02,
- Voltage
06,
Þ 7.1 Coolant
· · · · ·
temperature
sensor:
- Resistance
& cable
Þ 7.2 · · · · · Coolant
temperature
sensor:
- Resistance
Checking method
·
33 11
·
·
5 33
·
79 78
·
79 78
Coolant temperature
·
sensor:
1 4
M161 ENGINE CONTROLS 1F2-13
Specified
Requirement
Ignition:ON
(Fuel pump relay will
operate for 1 - 2
seconds when the
ignition switch is
turned to "ON" after
stopping the
engine)
Engine:cranking (Cranking or
Ignition:ON
Ignition:ON ° C
20
80
100
Ignition:OFF ° C
(Remove the No.2 20
coupling from ECU) 80
100
Remove the · Þ refer to
connector from specified
coolant temperature resistance
sensor and measure value of 7.1.
the resistance
between No.1 and
No.2 pin with
multimeter.
Possible cause
value
11 - 14V Cable
·
(approx.1- Fuel pump relay
·
2sec.) ECU
·
11 - 14V
driving)
0.1 - 0.3A Cable
·
Fuel pump relay
·
· ECU
V Þ 7.1
·
3.57 ECU
·
1.22
0.78
± 5%
Þ 7.2
·
W
2500 cable
·
322
185
± 5%
· Coolant
temperature
sensor