Impulse L4-1994cc 2.0L (4ZC1-T) (1989)
Engine Temperature Sensor: Specifications
IGNITION TIMING...........................................................................................................................................................................12° BTDC @ 900 rpm
VOLTAGE AND RESISTANCE
Air Regulator
Resistance.....................................................................................................................................................................................................48 - 52 ohms
Canister Purge Vacuum Switching Valve
Resistance...............................................................................................................................................................................................approx. 36 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 Vacuum Switching Valve
Resistance...............................................................................................................................................................................................approx. 36 ohms
Fuel Injectors
Resistance across terminals..............................................................................................................................................................................2 - 3 ohms
Fuel Pump Relay
Between terminals WR and B.................................................................................................................................................................approx. 80 ohms
Ignition Coil
Primary resistance..................................................................................................................................................................................0.81 - 0.99 ohms
Secondary resistance..........................................................................................................................................................................7.52 - 11.28K ohms
Knock Sensor
Resistance..........................................................................................................................................................................................more than 1M ohms
Oxygen Sensor
Output voltage range............................................................................................................................................................................approx. 0.3 - 0.8V
Pressure Regulator Vacuum Switching Valve
Resistance...............................................................................................................................................................................................approx. 36 ohms
Vehicle Speed Sensor
Signal to ECM..............................................................................................................................................................................4 pulses per revolution