LAN Communication Check
- This mode checks for proper communication function between BCM and each LCU in the LAN system. To perform LAN communication check, enter LAN system diagnostics. See ENTERING LAN SYSTEM DIAGNOSTICS.
- Select LAN-COMM CHECK from the SELECT TEST ITEM menu on CONSULT. See LAN COMMUNICATION DIAGNOSTICS chart under DIAGNOSTIC CHARTS. See Figure . Select LAN COMM DIAGNOSIS from the SELECT DIAG ITEM menu. Record any LAN system-related fault messages and repair appropriate circuit. See Figure . Erase fault message(s) from system memory.