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Vehicle Speed Sensor: Specifications

IGNITION TIMING 12° BTDC @ 900 rpm

VOLTAGE AND RESISTANCE

Air Flow Sensor
Between red power source terminal (32) and ground 10 - 14 ohms

Air Regulator
Resistance 45 - 50 ohms

AIR Vacuum Switching Valve
Resistance 36 ohms

Canister Purge Vacuum Switching Valve
Resistance approx. 35 ohms

Coolant Temperature Sensor
-10°C (14°F) 7 - 12K ohms
10°C (50°F) 3 - 5K ohms
20°C (68°F) 2 - 3K ohms
50°C (122°F) 0.7 - 1K ohms
80°C (176°F) 0.2 - 0.4K ohms

Dropping Resistor
Between center terminal and any other terminal 5 - 7 ohms

EGR Temperature Sensor (Calif. only)
0°C (32°F) 27.0K ohms
20°C (68°F) 12.1K ohms
40°C (109°F) 5.9K ohms
80°C (176°F) 1.7K ohms
100°C (212°F) 1.0K ohms

Fuel Injectors
Resistance 2 - 3 ohms

Fuel Pump Relay
Resistance 80 ohms

Ignition Coil
Primary resistance 0.81 - 0.99 ohms
Secondary resistance 7.5 - 11.3K ohms

Oxygen Sensor
Voltage range approx. 0.30 - 0.80V

Pressure Regulator Vacuum Switching Valve
Resistance 36 ohms

Starter Relay
Resistance 80 ohms

Throttle Position Sensor (Auto. trans. only)
Between terminals 30 and 38 12K ohms

Vehicle Speed Sensor
Signal to ECM 4 pulses per revolution