VOLVOUU All Engines (2013 Emissions) Fault Code: P203713 PID: ACM Reductant Injection Air Pressure Sensor “A”
Conditions for diagnostic trouble code (DTC):
1) Open circuit
Diagnostic operating conditions
1) Ignition key in ON position
Observable symptoms
1) Uncontrolled air consumption
Probable cause
1) Open circuit
2) Faulty sensor
3) Wiring harness
4) Aftertreatment Control Module (ACM)
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