P225E Fault Code

P225E NOx Sensor #2: Rationality High Monitor

Component / System

NOx Sensor #2 - Rationality high

Monitor Strategy Description

Sensor Rationality Check

Fault Limit

NOX Sensor Value > 125 ppm

Enable Conditions

Fueling Amount < 0.001 g/sec
SCR Temperature 150 - 500 °C
SCR Temperature Stability < 0.2 °C/sec
Engine Torque < 1000 Nm

Disable Conditions

No Active DTC's:
P225D, P0400, P0402, P225F, P242A, P0421, P2201, P225C, P221A

Time Required For P225E DTC To Be Set

5 seconds

MIL Illumination

2 Drive Cycles

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Don't forget ! When a fault code pops up, Volvo's Uptime Center is automatically notified via an cellular link, and it alerts the truck's owner by prearranged methods, usually email or phone calls.