Two technicians are discussing a stepped ECT circuit. Technician A says that the sensor used for a stepped circuit is different than one used in a non-stepped circuit. Technician B says that a stepped ECT circuit uses different internal resistance inside the PCM. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians D) Neither technician
Question 2
When diagnosing an electronic distributor ignition system, a 12-volt test light connected from the negative primary coil terminal to ground flutters while cranking the engine. A test spark tester does not fire when it is connected from the coil secondary wire to ground while cranking the engine. The cause of this problem could be a ________.
A) Defective ignition coil B) Defective primary circuit
C) Defective ignition module D) Defective pickup coil
Pulse oximetry with the sensor probe applied securely, flush with skin, making sure that both sensor
The IAT sensor on this General Motors 3800 V-6 engine is in the air passage duct between the air ...
When the exhaust is lean, the output of a zirconia oxygen sensor is below 450 mV.
Testing a dual cell wideband oxygen sensor can be done using a voltmeter or a scope. The meter ...
A cross-sectional view of a typical zirconia oxygen sensor.
Find the voltage, current and power for each resistor in the circuit below