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Ignition and Control Systems - Specifications, Electrical/electronic: Other Volvo S80 I

Engine Control Systems 16 illustrations ~140 words

Preheating, front heated oxygen sensor (HO2S)

Resistance approximately 3 ohms (at 20°C)

Scheme 121

Scheme 121: Rear heated oxygen sensor (HO2S)

Binary probe

Preheating, rear heated oxygen sensor (HO2S)

Resistance approximately 10 ohms (at 20°C)

Scheme 122

Scheme 122: Ignition coil

Individually mounted ignition coil with an integrated power driver

Scheme 123

Scheme 123: Spark plugs

Multi electron

Scheme 124

Scheme 124: Outer temperature sensor

NTC resistance.

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

Scheme 125

Scheme 125: A/C pressure sensor

Linear pressure sensor. Measurement range 0-3100 kPa.

V (Volts)0.251.002.003.004.75
P (kPa)0517120618943100

Scheme 126

Scheme 126: Canister purge (CP) valve

Pulse width modulated valve. Resistance 29.7 1.4 ohms

Scheme 127

Scheme 127: EVAP canister shut-off valve

Solenoid valve. Resistance 17.1 ohms

Scheme 128

Scheme 128: Fuel tank pressure sensor

Piezo electric lineal pressure sensor.

P (kPa)2.01.500.5
V (Volts)1.702.103.303.70

Scheme 129

Scheme 129: Air conditioning (A/C) relay

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

Scheme 130

Scheme 130: Engine cooling fan (FC) control module

PWM controlled discharge module with variable output voltage and diagnostics

Scheme 131

Scheme 131: System relay (2/32)

Mechanical relay. Resistance 80 ohms

Scheme 132

Scheme 132: Clutch pedal sensor

Self-adjusting.

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

Scheme 133

Scheme 133: Brake pedal sensor

Self-adjusting.

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

Scheme 134

Scheme 134: Stop lamp switch

Two separate switches.

Scheme 135

Scheme 135: Coolant level sensor

Level indicator

Scheme 136

Scheme 136: Oil pressure switch

Pressure controlled switch.