B221E

B221E - Radio Internal

For a complete wiring diagram, refer to.

• When Monitored: Continuously with the ignition on and radio turned on.

• Set Condition: The code will set if the radio detects a radio internal failure.






Test Step 1 - Verify DTC B221E - Radio Internal is Active

• If a DTC is set, erase the DTC and attempt to reset the DTC. If the DTC resets, follow test.

• This is an internal radio failure

• View repair

Does the DTC reset and display B221E - Radio Internal?

Repair

• Replace the radio.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior