DTC PZ2128, Loss Of Serial Communications - IRC: Testing
Ensure IRC is operating properly. If IRC is not operating properly, diagnose and repair as necessary. If IRC is okay, check for poor connections at IRC. If connections are okay, replace IRC.
Ensure IRC is operating properly. If IRC is not operating properly, diagnose and repair as necessary. If IRC is okay, check for poor connections at IRC. If connections are okay, replace IRC.