Detroit DD15 GHG14 (2014-16) Fault Code: SPN 3246 FMI 7 (ACM) DPF Outlet Temperature Sensor Not Responding
DESCRIPTION:
Diesel particulate filter (dpf) outlet.
MONITORED PARAMETER:
DPF outlet temperature sensor.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions are met.
TYPICAL DURATION:
Five seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
None
VERIFICATION:
Parked regeneration
NOTE: If codes 3246-3, 3242-3, 3250-3 or 1172-3 active, fix those first.
PROBABLE CAUSES:
1. Wiring between the turbocharger compressor inlet temperature and the 120-pin MCM connection.
2. DPF outlet temperature sensor.
3. DPF outlet temperature sensor connector/harness.
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