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Ignition and Control Systems - Specifications, Electrical/electronic (Xc): Other Volvo XC70 I рестайлинг

Engine Control Systems 16 illustrations ~142 words

Preheating, front heated oxygen sensor (HO2S)

Resistance approximately 3 ohms (at 20°C)

Scheme 135

Scheme 135: Rear heated oxygen sensor (HO2S)

Binary probe

Preheating, rear heated oxygen sensor (HO2S)

Resistance approximately 10 ohms (at 20°C)

Scheme 136

Scheme 136: Ignition coil

Individually mounted ignition coil with an integrated power driver

Scheme 137

Scheme 137: Spark plugs

Multi electron

Scheme 138

Scheme 138: Outer temperature sensor

NTC resistance.

Temperature (°C)010202530
R (ohms)63183857242419411513
V (Volts)4.323.973.543.303.00

Scheme 139

Scheme 139: A/C pressure sensor

Linear pressure sensor. Measurement range 0-3100 kPa.

V (Volts)0.251.002.003.004.75
P (kPa)0517120618943100

Scheme 140

Scheme 140: Canister purge (CP) valve

Pulse width modulated valve. Resistance 29.7 1.4 ohms

Scheme 141

Scheme 141: EVAP canister shut-off valve

Solenoid valve. Resistance 17 1 ohms

Scheme 142

Scheme 142: Fuel tank pressure sensor

Piezo electric lineal pressure sensor.

P (kPa)2.01.500.5
V (Volts)1.702.103.303.70

Scheme 143

Scheme 143: Air conditioning (A/C) relay

Mechanical relay. Resistance coil 96 ohms between terminals #2 and #4

Scheme 144

Scheme 144: Engine cooling fan (FC) control module

PWM controlled discharge module with variable output voltage and diagnostics

Scheme 145

Scheme 145: System relay (2/32)

Mechanical relay. Resistance 80 ohms

Scheme 146

Scheme 146: Clutch pedal sensor

Self-adjusting.

Position (mm)02550100
R (ohms)1500-25001000-2000750-1750500-1000

Scheme 147

Scheme 147: Brake pedal sensor

Self-adjusting.

Position (mm)0203050
R (ohms)1300-21001000-1800900-1700600-1400

Scheme 148

Scheme 148: Stop lamp switch

Two separate switches.

Scheme 149

Scheme 149: Coolant level sensor

Level indicator

Scheme 150

Scheme 150: Oil pressure switch

Pressure controlled switch.