B221F

B221F-AMPLIFIER INTERNAL

For a complete wiring diagram Refer to 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. 2242167>