P1133 Fault Code

P1133 Aftertreatment Hydrocarbon Air Purge Valve: Stuck Open

Component / System

Air Purge Valve - Stuck Open

Monitor Strategy Description

System Pressure with Valve Commanded Closed (LP Failed)

Fault Limit

Closed Valve system pressure < 50 kPa

Enable Conditions

Engine Speed 550 RPM
Coolant Temperature 20 °C
DOC Out Temperature 120 °C

Disable Conditions

No Active DTC's:
P2226, P2229, P0110, P0112, P0115, P0117, P20DD, P20E0, P229E, P2200, P0105, P0108,P2031, P2322, P2084, P242C, P242A, P242B, P0545, P0544, P2080, P1130, P1133, P20D0,P20CF

Time Required For P1133 DTC To Be Set

PASS: 35 seconds FAIL: 140 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.