Volvo

Volvo Engine D11L (Tier 4) Fault Code: P207F9A PID: PPID 351 FMI: 1 Reductant Quality – Component or System Operating Conditions CONTROL UNIT:Engine ECU FAILURE EVENT:DEF quality low. SYMPTOM:1. SCR system does not work properly.2. Low power because of engine derate. CONDITIONS:1. Engine running.2. DEF tank temperature between -1?C (30?F) and 55?C (131?F). INHIBITING THE DTC:1. P009501 / MID128 PID105 FMI12 / SE2507-122. P009511 / MID128 PID105 FMI4 / SE2507-43. P009513 / MID128 PID105 FMI5 / SE2507-54. P010501 / MID128 PID102 FMI12 / SE2508-125. P010512 / MID128 PID102 FMI3 / SE2508-36. P010513 / MID128 PID102 FMI5 / SE2508-57. P040901 /...

Volvo Engine D11L (Tier 4) Fault Code: P208A86 PID: PSID 121 FMI: 12 Reductant Pump “A” Control – Signal Invalid CONTROL UNIT:Engine ECU FAILURE EVENT:Malfunctioning of the DEF pump unit detected from ACM. The SCR system is not able to dose DEF. SYMPTOM:1. SCR system does not work properly2. Low power because of engine derate. CONDITIONS:None INHIBITING THE DTC:None POSSIBLE CAUSES:1. Damaged wire harness or connector2. Defective DEF pump unit pressure sensor.3. Defective DEF pump.4. Frozen DEF (heating doesn’t work).5. Clogged DEF tank breather.6. Leakage in DEF suction hose.7. Low DEF tank level.8. Clogged filter in DEF pump unit.9. Clogged...

Volvo Engine D11L (Tier 4) Fault Code: P20EE00 PID: PSID 106 FMI: 12 SCR NOx Catalyst Efficiency Below Threshold (Bank 1) – No Sub Type Information CONTROL UNIT:Engine ECU FAILURE EVENT:Bad SCR catalyst conversion performance detected. SYMPTOM:SCR system does not work properly. CONDITIONS:1. Engine running2. Ambient air temperature between -8?C (17.6?F) and 55?C (131?F).3. Ambient air pressure between 75 kPa (10.9 psi) and 105 kPa (15.2 psi).4. Engine speed between 1500 rpm and 2000 rpm.5. Average SCR temperature between 310?C (590?F) and 550?C (1022?F).6. Engine running with no changes in speed or torque. INHIBITING THE DTC:1. P009501 / MID128 PID105...

Volvo Engine D11L (Tier 4) Fault Code: P22FE00 PID: PPID 270 FMI: 12 NOx Sensor Performance – Sensing Element Bank 1 Sensor 2 – No Sub Type Information CONTROL UNIT:Engine ECU FAILURE EVENT:The diagnose of the NOx sensor after SCR registered NOx sensor value not reliable for 10 minutes. SYMPTOM:SCR system does not work properly. CONDITIONS:1. Engine running.2. NOx sensor heating is working.3. Ambient air temperature between -25?C (-13?F) and 55?C (131?F).4. Ambient air pressure between 75 kPa (10.9 psi) and 120 kPa (17.4 psi).5. Engine running with no changes in speed or torque. INHIBITING THE DTC:1. P229E12 / MID128...

Volvo Engine D11L (Tier 4) Fault Code: P242A86 PID: PPID 436 FMI: 10 Exhaust Gas Temperature Sensor Bank 1 Sensor 3 – Signal Invalid CONTROL UNIT:Engine ECU FAILURE EVENT:Malfunctioning of the Exhaust gas temperature sensor detected from ACM. Sensor not working. SYMPTOM:1. SCR system does not work properly2. Low power because of engine derate. CONDITIONS:None INHIBITING THE DTC:None POSSIBLE CAUSES:1. Damaged wire harness or connector.2. Defective exhaust gas temperature sensor. Volvo Engine D11L (Tier 4) Fault Code: P208A86 PID: PSID 121 FMI: 12 Reductant Pump “A” Control – Signal Invalid Volvo Engine D11L (Tier 4) Fault Code: P207F9A PID: PPID...