You’re A Mechanic If You Can Pass This Essential Car Maintenance Quiz

Where does the OBD2 scanner plug in to scan codes for check engine light?

Retry Correct Incorrect Almost all modern cars have an OBD2 port under the steering wheel where the scanner can be plugged in to read and clear error codes and interact with the ECU.

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Geotab

Geotab

Where does the OBD2 scanner plug in to scan codes for check engine light?

• Into the engine control unit
• Under the steering wheel
• Under the hood
• Inside the glove compartment