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Surface sensor
Check surface sensor
Specifiedl value
Temperature [ ° C]
0
Resistance [Ω]
30.00
±0.13
Controller
FFH/PTC SYSTEM
REXTON SM - 2004.4
Y220_10A025
Y220_10A026
10
20
30
40
13.03
8.90
6.20
19.53
±1.6
±1.89
±2.2
±2.4
Y220_10A027
The surface sensor and cable harness make up one
component.
1. Surface sensor
2. Pressure spring
Check the surface sensor with a digital multimeter. If the re-
sistance of flame sensor is out of specified values, the flame
sensor is defective.
50
60
70
80
3.19
1.75
4.41
2.34
±2.9
±3.19
±3.6
±3.92
The surface heater and cable harness make up one component.
1. Controller
2. Jacket
3. Combustion chamber housing
4. Screw
10A-21
90
100
110
120
1.02
0.62
1.32
0.79
±4.78
±5.70
±4.4
±5.3
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
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