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Home >> Volvo >> 2008 >> V70 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) - Specifications, Electrical/Electronic >> Component Specifications, Engine Control Module (ECM) (B6324S2; 2010) >> Component Specifications

Component Specifications

The component specification gives the value of the component when the connector is disconnected. Where no value is given, it is not possible to measure a relevant value at the component.

Numbers in parenthesis indicate to which pin of the component the value corresponds.

Designation  Type  Supply voltage  Value  Miscellaneous 
Air conditioning (A/C) relay Mechanical relay 12 V 92 Ω ± 10% at +23°C -
System relay
Starter relay
Mechanical relay 12 V 82 Ω ± 10% at 23°C (coil) -
A/C pressure sensor Absolute manifold absolute pressure (MAP) sensor 5 V (#3) - Air conditioning (A/C) high pressure
Brake light switch Position switch 12 V (#1) The switch is closed when the pedal is depressed (terminals #1-#5) -
Intake pressure sensor - 5 V (#3) - -
Fuel temperature sensor NTC resistor 5 V (#3) 2500 Ω ± 6% at 20°C (#1-#2) Integrated in the fuel pressure sensor
Fuel pressure sensor Piezo resistive pressure sensor 5 V (#3) - -
Engine cooling fan (FC) control module - 12 V (#2) - -
Evaporative emission system (EVAP) valve Electromagnetic valve 12 V (#1) 20.5 Ω ± 1.5 Ω -
Actuator, variable intake Actuator, DC motor 1 & 2 12 V (#1) 4 Ω -
Accelerator pedal (AP) position sensor Electronic pedal sensor with two output signals, PWM and a linear analog signal 12 V (#1) power supply digital position sensor
5 V (#6) Power supply analog position sensor
- -
Throttle unit Electronic throttle module (ETM) with two integrated potentiometers and a throttle motor 5 V (#5) 1.2 Ω (#1-#2 motor winding) at normal operating temperature. -
Injector Electromagnetic injector valve 12 V (#2) Approximately 12 Ω at 20°C (terminal #1-#2) -
Camshaft position (CMP) sensor Magneto-resistive sensor 5 V (#1) - -
Knock sensor (KS) Piezo electric component - Greater than 1 MΩ at 25 ± 10°C (#1-#2) -
Oil level and oil temperature sensor - 5 V (#3) - -
Ignition coil - 12 v (#1) Approximately 0.98 Ω (primary winding) -
Preheating, front heated oxygen sensor PTC resistor 12 V (#3) 2.18 - 2.68 Ω at 20°C (#1-#2) -
Preheating, rear heated oxygen sensor (HO2S) PTC resistor 12 V (#1) Approximately 13 Ω ± 1.3 Ω (terminal #1-#2) -
Leak diagnostic unit Consists of pump, electromagnetic valve and an internal heating element (PTC resistor) 12 V (#4) 118 Ω (#1-#4 pump motor winding)
29.5 Ω ± 10% (terminals #3-#4 Valve coil)
30 Ω (#2-#4 Heating element)
-
Engine coolant temperature (ECT) sensor NTC resistor 5 V (#1) 15040 Ω at -20°C
2450 Ω at 20°C
318 Ω at 80°C
(#1- #2)
-
Reset valve camshaft Electromagnetic valve 12 V (#1) 7.4 Ω ± 0.5 Ω at 20°C (#1-#2) -
Flywheel sensor Induction sensor - 125.5 Ω ± 17 Ω(#1-#2) -
Outside temperature sensor NTC resistor 5 V (#1) 18702 Ω at -20°C
6318 Ω at 0°C
2424 Ω at 20°C
1034 Ω at 40°C
(#1-#3)
-
Cam profile solenoid Electromagnetic valve 12 V (#1) 8.5 Ω ± 0.5 Ω -