P20A2 Fault Code

P20A2 Aftertreatment DEF Pump Direction Valve: Short Circuit Low

Component / System

Direction Valve - Low

Monitor Strategy Description

Short Circuit Low

Fault Limit

Pump Voltage < 1.5 V

Enable Conditions

Key On Active
Battery Voltage > 8 V

Disable Conditions

No Active DTC's:
N/A

Time Required For P20A2 DTC To Be Set

6 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.