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Home >> Volvo >> 2009 >> C30 R-Design, Automatic >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Units - Specifications, Electrical/Electronic >> Component Specification, Combustion PREHEATER Module (CPM) >> Component Specification
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Component Specification

The resistance values assume a temperature of +20°C unless otherwise stated.

Designation  Type  Value  Other 
Coolant temperature sensor NTC sensor Resistance:
10°C: approximately 20 kΩ
20°C: approximately 12 kΩ
30°C: approximately 8 kΩ
70°C: approximately 2 kΩ
90°C: approximately 1 kΩ
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Combustion fan Electrical motor Resistance in the winding between terminals: 1-10 Ω -
Flame sensor PTC sensor Resistance:
10°C: approximately 1020 Ω
20°C: approximately 1060 Ω
30°C: approximately 1100 Ω
80°C: approximately 1300 Ω
90°C: approximately 1350 Ω
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Water pump Electrical pump Resistance in the winding between terminals: 1-10 Ω -
Fuel pump Electrical pump Resistance in the winding between terminals: approximately 8 Ω -
Glow plugs NTC sensor Resistance: approximately 1 Ω -
Overheat protection thermostat NTC sensor Resistance:
10°C: approximately 20 kΩ
20°C: approximately 12 kΩ
30°C: approximately 8 kΩ
70°C: approximately 2 kΩ
90°C: approximately 1 kΩ
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