B221E
B221E-RADIO INTERNALWHEN MONITORED
Continuously with the ignition on and radio turned on.
SET MONITORED
The code will set if the radio detects a radio internal failure.
POSSIBLE CAUSES
- Radio internal failure
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
1. Verify DTC B221E-RADIO INTERNAL IS ACTIVE
NOTE: 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
Q: Does the DTC reset and read B221E-Radio Internal?
Repair
Replace the Radio. Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test