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Author Question: Two technicians are discussing the IAT sensor. Technician A says that the IAT sensor is more ... (Read 142 times)

moongchi

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on: Jun 22, 2018
Two technicians are discussing the IAT sensor. Technician A says that the IAT sensor is more important to the operation of the engine (higher authority) than the ECT sensor. Technician B says that the PCM will add fuel if the IAT indicates that the incoming air temperature is cold. Which technician is correct?
 
  A) Technician A only B) Technician B only
  C) Both technicians D) Neither technician

Question 2

Which of the following components provides the engine control computer with engine coolant temperature information?
 
  A) TP sensor B) ECT sensor C) MAP sensor D) OP sensor


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amy.lauersdorf90

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Reply #1 on: Jun 22, 2018
Answer to Question 1

B

Answer to Question 2

B


moongchi

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Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it

Alyson.hiatt@yahoo.com

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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The technician is using a feeler gauge that is onethousandth of an inch thinner and another ... The technician is using a feeler gauge that is onethousandth of an inch thinner and another ...
A typical engine coolant temperature (ECT) sensor. ECT sensors are located near the thermostat ... A typical engine coolant temperature (ECT) sensor. ECT sensors are located near the thermostat ...
A typical ECT sensor temperature versus voltage curve. A typical ECT sensor temperature versus voltage curve.
A meter lead connected to a T-pin that was gently pushed along the signal wire of the TP sensor ... A meter lead connected to a T-pin that was gently pushed along the signal wire of the TP sensor ...
An EGR valve position sensor on top of an EGR valve. An EGR valve position sensor on top of an EGR valve.
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