Electrical Specifications

Air flow sensor resistance:
Pins 3 and 4 500-1000 Ohms
Pins 2 and 3 resistance should vary as sensor flap is moved
Pins 1 and 4: (Intake Air Temperature sensor)
32°F (0°C) 5,000-6,500 Ohms
68°F (20°C) 2,000-3,000 Ohms
104°F (40°C) 1,000-1,500 Ohms
140°F (60°C) 500-675 Ohms
176°F (80°C) 275-375 Ohms
212°F (100°C) 150-250 Ohms

Coolant temperature sensor values:
32°F (0°C) 5,000-6,500 Ohms
68°F (20°C) 2,000-3,000 Ohms
104°F (40°C) 1,000-1,500 Ohms
140°F (60°C) 500-675 Ohms
176°F (80°C) 275-375 Ohms
212°F (100°C) 150-250 Ohms

ECU Connector pin resistance:
Pins 6 and 17 500-1000 Ohms
Pins 17 and 21 (move air sensor flap) resistance should vary
Pins 6 and 9:
32°F (0°C) 5,000-6,500 Ohms
68°F (20°C) 2,000-3,000 Ohms
104°F (40°C) 1,000-1,500 Ohms
140°F (60°C) 500-675 Ohms
176°F (80°C) 275-375 Ohms
212°F (100°C) 150-250 Ohms

ECU Connector pin voltage:
Pins 13 and 14 (ignition on) battery voltage
Pins 14 and 19 (ignition on) battery voltage
Pins 13 and 25 battery voltage
Pins 1 and 13 (ignition in start position) 8 volts minimum

Additional Specifications:
CO value 0.3% to 1.1%
Idle speed 880±50 RPM
Idle stabilizer valve control current, when connected 430 ±20 mA
RPM Limit (ECU Controlled) 5500-5800rpm
Injector resistance 15-20 ohms
Power steering pressure switch, no load open circuit
Power steering pressure switch, full load closed circuit