P046C Fault Code

Normal Flow Condition:

Component / System

DP Sensor Rationality

Monitor Strategy Description

Compare actual vs estimated EGR delta pressure

Fault Limit

PlausibilityActual EGR delta pressure - estimated EGR deltapressure Low HighLow < -20 kPaHigh > 20 kPa

Enable Conditions

Plausibility
Engine Speed 1100 - 1800 RPM
Engine Torque > 1600 Nm
EGR Position > 5%
VGT Position 40 - 92%Zero
Engine Speed 0 - 1500 RPM
EGR Position < 0.1%

Disable Conditions

No Active DTC's:
N/A

Time Required For P046C DTC To Be Set

Plausibility30 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.