NOTE: If any other codes are active, fix those first. PROBABLE CAUSES:1. Check all connectors/harnesses upstream of the MCM (DOC...

PROBABLE CAUSES:1. Check all connections upstream to the MCM (ATD 10-pin connector, vehicle interface module 31-pin connector, MCM 120-pin connector).2....

PROBABLE CAUSES:1. DPF inlet pressure hose leaks.2. Entire exhaust system, including aftertreatment system.3. DPF inlet pressure sensor.4. DPF inlet pressure...

PROBABLE CAUSES:1. Wiring between the DOC inlet pressure sensor and the ECM.2. DOC inlet pressure sensor. Detroit DD13 EPA07 (2007-09)...

PROBABLE CAUSES:1. DPF inlet pressure hose leaks.2. Entire exhaust system, including aftertreatment system.3. DPF inlet pressure sensor.4. DPF inlet pressure...

NOTES:Indicates the motor control module has detected an impossible temperature shift on the diesel particulate filter outlet temperature sensor. PROBABLE...