Volvo All Engines (2017 Emissions) Fault Code: P20A673 PID: ACM Reductant Injection Air Pressure Control Valve Control
Volvo All Engines (2017 Emissions) Fault Code: P20A673 PID: ACM Reductant Injection Air Pressure Control Valve Control
Circuit description
This function is used to calculate the EGR Mass Flow. The Engine Control Module (ECM) monitors the EGR differential pressure sensor and the EGR temperature sensor after cooler and uses these signals to calculate the EGR Mass Flow data.
Conditions for diagnostic trouble code (DTC)
The air valve is controlled to open position
Pressure below normal
Probable cause
1) Leakage from air lines
2) Air supply
3) Air Cleaner (ACL)
4) Air Valve
Detailed information
To fully verify the repair it may be necessary to activate vehicle functions or perform a test drive
-
CAT Engine Reprogramming Tool for flash programming C1.8, C2.4, C3.8 & C3.3B + Guide
CAT $50.00Rated 0 out of 5 -
10 IN 1 FOR CAT SIS Caterpillar 2021 Full Service Dealer INCLUDING CAT 2019 C
CAT $110.00Rated 0 out of 5
Related products
-
Volvo All Engines (2004 Emissions) Fault Code: PPID 35 FMI 5 EGR Mass Flow Sensor
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PID 158 FMI 4 Battery Voltage
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PID 412 FMI 0 EGR Temperature After Cooler
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PID 412 FMI 4 EGR Temperature After Cooler
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PID 108 FMI 3 Ambient Pressure Sensor
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PID 158 FMI 3 Battery Voltage
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PID 108 FMI 2 Ambient Pressure Sensor
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PPID 55 FMI 4 ECU Temperature
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PID 26 FMI 3 Fan Speed
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: SID 21 FMI 2 Cam Speed Sensor
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PID 412 FMI 5 EGR Temperature After Cooler
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: SID 146 FMI 7 EGR Control Valve
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PID 26 FMI 8 Fan Speed
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: PPID 35 FMI 4 EGR Mass Flow Sensor
All Engines (2004 Emissions)Rated 0 out of 5 -
Volvo All Engines (2004 Emissions) Fault Code: SID 21 FMI 8 Cam Speed Sensor
All Engines (2004 Emissions)Rated 0 out of 5
-
SERVICE MANUAL 3000 AND 4000 SERIES GEN 4 GENERATION – ALLISON
Allison$19.00Original price was: $19.00.$17.00Current price is: $17.00.Rated 0 out of 5