G : General C : Cummins Engine application equipment S : Scania Engine application equipment AAVM FAULT CODE AAVM FAULT CODE 1-1) 3-21-2 DTC Diagnostic Criteria Application HCESPN FMI G C S 831 2 (When mounting the A/C Controller) 10 seconds continuous, A/C controller Communication Data Error 侑 (Results / Symptoms) 1. Control Function – A/C Controller malfunction 841 2 10 seconds continuous, ECM Communication Data Error 侑 (Results /Symptoms) 1. Control Function – ECM operation failure 842 2 10 seconds continuous, TCU Communication Data Error 侑 (Results / Symptoms) 1.
Control Function – TCU operation failure 844 2 10 seconds continuous, Monitor Communication Data Error 侑 (Results / Symptoms) 1. Control Function – Monitor operation failure 850 2 (When mounting the RMCU) 90 seconds continuous, RMCU Communication Data Error 侑 (Results / Symptoms) 1. Control Function – RMCU operation failure 861 2 (When mounting the EHCU) 10 seconds continuous, EHCU Communication Data Error 侑 (Results / Symptoms) 1. Control Function – EHCU operation failure 869 2 (When mounting the BKCU) 10 seconds continuous, BKCU Communication Data Error 侑 (Results / Symptoms) 1.
Control Function – BKCU operation failure Fault Code Description Fault Code Description A01 AAVM Communication Error -AAVM A09 AAVM Hardware Error -AAVM A02 AAVM Communication Error -Front Camera A10 AAVM Hardware Error -Front Camera A03 AAVM Communication Error -Rear Camera A11 AAVM Hardware Error -Rear Camera A04 AAVM Communication Error -Left Camera A12 AAVM Hardware Error -Left Camera A05 AAVM Communication Error -Right Camera A13 AAVM Hardware Error -Right Camera A06 Manual Setting Fail A14 MCU CID Model is not registered A07 No MCU CID A15 MCU CID Model can’t be applied A08 MCU CID Format Error