Conditions for diagnostic trouble code (DTC):
1) Current below normal or open circuit
Diagnostic operating conditions
1) Ignition key in ON position
Observable symptoms
1) The exhaust brake does not function
2) Low Power
Probable cause
1) Open circuit between air valve unit control valve and engine control module (ECM)
2) Open circuit on supply wire to air valve unit
3) Open circuit in air valve unit control valve
Related products
-
Volvo All Engines (2013 Emissions) Fault Code: P021900 PID: EMS Engine Overspeed Condition
All Engines (2013 Emissions) -
Volvo All Engines (2013 Emissions) Fault Code: P269000 PID: EMS Cylinder 5 Injector Data Incompatible
All Engines (2013 Emissions) -
Volvo All Engines (2017 Emissions) Fault Code: P256214 PID: EMS Turbocharger Boost Control Position Sensor “A”
All Engines (2017 Emissions) -
Volvo All Engines (2010 Emissions) Fault Code: SPN 97 FMI 4 PID: Water in Fuel Indicator
All Engines (2010 Emissions)