AEM SM100 - Page 106

Troubleshooting
8.2 Diagnostic Trouble Codes
106
Operator’s Manual | SM100 | 5100064108 | 08/2022 | [en-US]
DTC (J1939 Format) Description J1939 Lamp Status
Remark
SPN
(Hex)
SPN
(DEC) FMI MIL RSL AWL PL
5CD 1485 4 E-ECU Main Relay : Shorted to low source X
1)
7F9E7 522727 12 E-ECU internal fault : Sub-CPU Error A X
12 E-ECU internal fault : Sub-CPU Error B X
12 E-ECU internal fault : Sub-CPU Error C X
1)
7F9E8 522728 12 E-ECU internal fault : Engine Map Data Ver-
sion Error
X
1)
7F9EA 522730 12 Immobilizer : CAN Communication fault X
8 Immobilizer : Pulse Communication fault X
4B2 1202 2 Immobilizer: System fault X
1) Yanmar original DTC