Strategy based diagnostics

What is the first step in the strategy-based diagnostic process?

• Performing a visual inspection

• Retrieving DTCs

• Understanding and verifying the customer's concern

• Clearing all DTCs

Why should DTCs not be cleared immediately after retrieval?

• They are always incorrect

• They are needed for the diagnostic process

• They are automatically cleared by the system

• They are not important

What should be done if no DTCs are present but symptoms are observed?

• Ignore the symptoms

• Use the symptoms to guide the diagnosis

• Clear all DTCs

• Replace the vehicle's battery

In what order should multiple DTCs be addressed?

• Randomly

• DTCs related to system voltage, then programming issues, then component-related

• Alphabetically

• Based on the severity of the symptoms

What is the best method for diagnosing electrical faults without a guide?

• Ignoring the fault

• Replacing all components

• Using Warring Schematics

• Guessing the problem