No.
|
TECH
1-DISPLAY
|
Conditions
for Checking
|
Nominal
Value
|
Trouble
Codes
|
Terminal
|
03
|
FUEL TEMPERATURE
|
Engine running at idle speed, operating temperature
|
10 to 50 °C/
50 to 122 °F
3.5 to 2.1 V
|
16, 17
|
35, 13
|
|
|
|
|
|
|
Trouble-shooting
|
Nominal Value
|
Cause of
Fault:
(If nominal
value is not attained)
|
· Disconnect wiring harness plug from DDE control
unit K70
· Ignition ON
· Using multimeter, measure voltage
from: wiring harness plug for DDE
control unit K70 Ter. 35
to: ground
|
lower than 0.1 V
|
· Short circuit to voltage
from: wiring harness plug for DDE
control unit K70 Ter. 35
to: wiring harness plug for
coolant temperature sensor P68 Ter. 6
· Fuel temperature sensor P68 defective
|
|
|
|
· Ignition OFF
· Using multimeter, measure resistance
from: wiring harness plug for DDE
control unit K70 Ter. 35
to: ground
|
greater than 100 kW (¥)
|
· Short circuit to ground
from: wiring harness for DDE
control unit K70 Ter. 35
to: wiring harness plug for
fuel temperature sensor P 68 Ter. 6
and/ or:
from: wiring harness for DDE
control unit K70 Ter. 13
to: wiring harness plug for
fuel temperature sensor P 68 Ter. 5
· Fuel temperature sensor P68 defective
|
· Using multimeter, measure resistance
from: wiring harness plug for DDE
control unit K70 Ter. 35
|
Coolant temp. (°C)
|
Resistance (W)
|
Resistance greater than nominal value:
· Circuit interruption
from: wiring harness plug for DDE
|
to: wiring
harness plug for DDE
|
0
|
5800
- 6000
|
control
unit K70 Ter. 35
|
control unit
K70 Ter. 13
|
10
|
3700
- 3900
|
to wiring harness plug for fuel
|
|
20
|
2400
- 2600
|
temperature sensor P68 Ter. 6
|
|
30
|
1600
- 1700
|
· and/ or:
|
|
40
|
1100
- 1200
|
from: wiring harness plug for DDE
|
|
60
|
500 - 700
|
control unit K70 Ter. 13
|
|
80
|
300
- 400
|
to: wiring harness plug for fuel
|
|
90
|
200
- 300
|
temperature sensor P68 Ter. 5
|
|
100
|
150 - 200
|
· Coolant temperature sensor P68 defective
|
|
|
Resistance lower than nominal value:
· Short circuit in wiring harness
from: wiring harness plug for DDE
control unit K70 Ter. 35
to: wiring harness plug for
DDE control unit K70 Ter. 13
· Fuel temperature sensor P68 defective
|
|
If nominal values are attained
|
· DDE control unit K70 defective
|
|
|
|
|
|
|
|
|
|
|
|