Positive Economic Statements

question 114

Multiple Choice

Positive economic statements

• A) prescribe what should be.
• B) are related only to microeconomics.
• C) can be tested against the facts.
• D) cannot be tested against the facts.

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Definitions:

Short-Term Fuel Trims

Adjustments made by a vehicle's engine control unit (ECU) to the fuel mixture in response to temporary changes in air/fuel demand.

Long-Term Fuel Trims

Adjustments made by a vehicle's engine control unit to the fuel mixture over an extended period to maintain optimal combustion and efficiency.

Current Codes

Refers to the latest set of standards, rules, or guidelines that are in use or being followed in a specific area or industry.

Pending Codes

Diagnostic trouble codes stored by a vehicle's onboard computer that indicate potential issues not yet severe enough to trigger the malfunction indicator light.