Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 42, Problem 6ASRQ
An electronically controlled transmission has erratic shifting: Technician A says that a poor PCM ground will cause this problem. Technician B says that a bad AC generator-to-battery circuit will cause erratic performance of a transmission or transaxle. Who is correct?
a. Technician A only
b. Technician B only
c. Both A and B
d. Neither A nor B
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Chapter 42 Solutions
Automotive Technology
Ch. 42 - While discussing the CVT transaxie used in Toyota...Ch. 42 - Although computers receive different information...Ch. 42 - What happens if the TCM determines that the...Ch. 42 - Prob. 4SACh. 42 - List five things that could cause incorrect shift...Ch. 42 - Most late-model transmission control systems have...Ch. 42 - What inputs are of prime importance to a computer...Ch. 42 - What are the advantages of using electronic...Ch. 42 - Voltage generation devices are typically used to...Ch. 42 - True or False? On most late-model EAT systems,...
Ch. 42 - True or False? The neutral safety switch and...Ch. 42 - Which of the following is not a voltage-generating...Ch. 42 - A glitch appears in the waveform of a vehicle...Ch. 42 - Prob. 3MCCh. 42 - Which of the following would probably not be...Ch. 42 - Technician A says that some systems use a special...Ch. 42 - Technician A says that shift solenoids direct...Ch. 42 - Technician A says that throttle position is an...Ch. 42 - Technician A says that a faulty TP sensor can...Ch. 42 - Technician A says that some shift solenoids can be...Ch. 42 - An electronically controlled transmission has...Ch. 42 - While discussing transmission adaptive learning:...Ch. 42 - While discussing valve body assemblies in...Ch. 42 - A transmission has delayed upshifts under all...Ch. 42 - While diagnosing the cause of TCC shudder:...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- What is the importance of studying how to perform assemble/disassemble manual transmission?arrow_forwardbriefly define the following: 1. airborne transmission 2. common vehicle transmission 3. contact transmissionarrow_forward32. Technician A says hypoid gearset are only used in RWD vehicle drivetrains. Technician B says hypoid gearset multiply torque. Which technician is correct? A- Technician A B- Technician B C- Both A and B D- Neither A nor B.arrow_forward
- Explain the role of shift rails and shift forks in theoperation of a transmission or transaxle.arrow_forwardWhile discussing transmission adaptive learning: Technician A says that the transmission learns to respond according to the current condition of the engine and transmission. Technician B says that the TCM learns to respond to the driver’s driving habits. Who is correct?arrow_forwardWhat is the importance of studying on how to pull-out and mount manual transmission?arrow_forward
- What determines whether a conventional transmission or a transaxle is used?arrow_forwardThe typical RWD drive shaft rotates how many times faster than wheelsarrow_forwardExplanation Need. WHEN A TRANSMISSION IS IN OVERDRIVE: A. THE OUTPUT SHAFT TURNS FASTER THAN THE ENGINE. (POSSIBLE CORRECT AWNSER) B. THE INPUT AND OUTPUT SHAFTS BOTH TURN FASTER THAN THE ENGINE SPEED. (NOT CORRECT AWNSER) C. THE REAR WHEELS TURN FASTER THAN THE ENGINE. D. THE OUTPUT SHAFT TURNS SLOWER THAN THE INPUT SHAFT.arrow_forward
- Explain the role of shift rails and shift forks in the operation of a transmission or transaxle.arrow_forwardA clicking noise during transmission/transaxleoperation may be an indication of .arrow_forwardAn electronically controlled transmission has erratic shifting: Technician A says that a poor PCM ground will cause this problem. Technician B says that a bad AC generator-to-battery circuit will cause erratic performance of a transmission or transaxle. Who is correct?arrow_forward
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