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Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4358 FMI 4 (ACM) Diesel Exhaust Fluid Metering Unit Doser Heater Circuit Failed Low

NOTE: Please see the step by step troubleshooting procedures for this specific code.

PROBABLE CAUSES:
1. If code not active, release vehicle to customer.
2. Failed diesel exhaust fluid metering unit doser heater.
3. DEF metering unit doser heater connector/harness to ECM.

Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4358 FMI 3 (ACM) Diesel Exhaust Fluid Doser Heater Circuit Failed High
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4357 FMI 5 (ACM) Line Heater 4 Open Circuit
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4357 FMI 4 (ACM) Line Heater #4 Circuit Failed Low
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4357 FMI 3 (ACM) Line Heater #4 Circuit Failed High
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4356 FMI 5 (ACM) Line Heater 3 Open Circuit
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4356 FMI 4 (ACM) Line Heater #3 Circuit Failed Low