AEM SM100 - Page 105

Troubleshooting
Diagnostic Trouble Codes 8.2
105
[en-US] | 08/2022 | 5100064108 | SM100 | Operator’s Manual
DTC (J1939 Format) Description J1939 Lamp Status
Remark
SPN
(Hex)
SPN
(DEC) FMI MIL RSL AWL PL
1)
7F8A2 522402 4 Auxiliary Speed Sensor : Shorted to low
source
1)
7F801 522241 4 Engine Fuel Rack Actuator Relay : Circuit
fault A
X
3 Engine Fuel Rack Actuator Relay : Circuit
fault B
X
7 (Reserved)
2 Engine Fuel Rack Actuator Relay: Intermittent
fault
1)
7F803 522243 4 Air Heater Relay : Circuit fault A X
3 Air Heater Relay : Circuit fault B X
2 Air Heater Relay : Intermittent fault
1)
7F802 522242 4 Cold Start Device : Circuit fault A X
3 Cold Start Device : Circuit fault B X
2 Cold Start Device : Intermittent fault
64 100 4 Oil Pressure Switch : Shorted to low source X
1 Oil Pressure : Too Low X
A7 167 4 Battery Charge Switch : Shorted to low
source
X
1 Charge warning X
1)
7F84A 522314 0 Engine Coolant Temperature : Abnormal tem-
perature
X
BE 190 0 Engine speed : Over speed Condition X
27E 638 4 Engine Fuel Rack Actuator : Shorted to low
source
X
3 Engine Fuel Rack Actuator : Shorted to high
source
X
7 Engine Fuel Rack Actuator : Mechanical Mal-
function
X
2 Engine : Malfunction X
27F 639 12 High Speed CAN Communication : Communi-
cation fault
X
276 630 2 E-ECU internal fault : EEPROM Check Sum
Error (Data Set 2)
X
12 E-ECU internal fault : EEPROM ReadWrite
fault
X
274 628 12 E-ECU internal fault : FlashROM Check Sum
Error (Main Software)
X
2 E-ECU internal fault : FlashROM Check Sum
Error (Data Set 1)
X
2 E-ECU internal fault : FlashROM Check Sum
Error (Data Set 2)
X
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