Operation CHARM: Car repair manuals for everyone.

B221F







B221F-AMPLIFIER INTERNAL

For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
- With the ignition on.
- Set Condition:
- The Amplifier detects a software checksum test failure.





Diagnostic Test

1. REPLACE THE AMPLIFIER
When this code is set, the Amplifier must be replaced.


Repair

- Replace the Amplifier.
- Perform the BODY VERIFICATION TEST-VER 1.Body Verification Test