B221F-AMPLIFIER INTERNAL
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
- With the ignition on.
- Set Condition:
- The Amplifier detects a software checksum test failure.
| Possible Causes |
| AMPLIFIER |
Diagnostic Test
1. REPLACE THE AMPLIFIERWhen this code is set, the Amplifier must be replaced.
Repair
- Replace the Amplifier in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)