U1944 Porsche 907 OBD Code

OBD/2 U1944 error code description and symptoms.

EGR Flow Insufficient Detected The EGR system is monitored during steady state driving conditions while the EGR is commanded on.
The test fails when the signal from the DPF EGR sensor indicates that EGR flow is less than the desired minimum. Vacuum supply EGR valve stuck closed EGR valve leaks vacuum EGR flow path restricted EGRVR circuit shorted to PWR VREF open to D.P.F. EGR sensor D.P.F. EGR sensor downstream hose off or plugged EGRVR circuit open to PCM VPWR open to EGRVR solenoid D.P.F. EGR sensor hoses both off D.P.F. EGR sensor hoses reversed Damaged EGR orifice tube Damaged EGRVR solenoid Damaged PCM Perform KOER self-test and look for DTC U1944 as an indication of a hard fault.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

U1944 Porsche 907 Error Code Repair Process :

The scent may U1944 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such U1944, so if the inside of your car air bag driver circuit resistance low or shorted together as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Difficulty Level (Easy)

Repair Time (20 Min.)

Cost Prediction : $ 90-120

Common Causes of Porsche 907 U1944 OBD2 Code

A common cause of code U1944 is the failure of Air Bag Driver Circuit Resistance Low or Shorted Together, but there are several other possible causes as well, such as ;

• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
• Damaged VCT phaser
• Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection

U1944 is a kind of Network Trouble Code U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

U1944 code for other Porsche cars

You can view according U1944 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• U1944 Porsche 1300
• U1944 Porsche 3400
• U1944 Porsche 356
• U1944 Porsche 550
• U1944 Porsche 718
• U1944 Porsche 804
• U1944 Porsche 901
• U1944 Porsche 904
• U1944 Porsche 906
• U1944 Porsche 908
• U1944 Porsche 910
• U1944 Porsche 911
• U1944 Porsche 911 Type 991
• U1944 Porsche 911 Type 996
• U1944 Porsche 911 Type 997
• U1944 Porsche 912
• U1944 Porsche 914
• U1944 Porsche 917
• U1944 Porsche 924
• U1944 Porsche 928
• U1944 Porsche 930
• U1944 Porsche 931
• U1944 Porsche 935
• U1944 Porsche 936
• U1944 Porsche 937
• U1944 Porsche 944
• U1944 Porsche 959
• U1944 Porsche 962
• U1944 Porsche 964
• U1944 Porsche 965
• U1944 Porsche 968
• U1944 Porsche 986
• U1944 Porsche 993
• U1944 Porsche 996
• U1944 Porsche Boxster
• U1944 Porsche Boxster Type 981
• U1944 Porsche Boxster Type 986
• U1944 Porsche Boxster Type 987
• U1944 Porsche Carrera Gt
• U1944 Porsche Cayenne
• U1944 Porsche Cayenne Type 92a
• U1944 Porsche Cayenne Type 9pa
• U1944 Porsche Cayman
• U1944 Porsche Cayman Type 718
• U1944 Porsche Cayman Type 981
• U1944 Porsche Cayman Type 987
• U1944 Porsche Coupe
• U1944 Porsche Dp
• U1944 Porsche Gt
• U1944 Porsche Gt2
• U1944 Porsche Gt3
• U1944 Porsche Karisma
• U1944 Porsche Kremer
• U1944 Porsche Macan Type 95b
• U1944 Porsche Mega
• U1944 Porsche Panamera Type 970
• U1944 Porsche Panamericana
• U1944 Porsche Rsk
• U1944 Porsche Tapiro

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