DF891 Nissan Rogue 2 OBD Code

OBD/2 DF891 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 DF891 as an indication of a hard fault.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

DF891 Nissan Rogue 2 Error Code Repair Process :

For scp (j1850) invalid or missing data for suspension check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. DF891 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks scp (j1850) invalid or missing data for suspension with your car's computers to find out exactly what's prompting the light to turn on.

Common Causes of Nissan Rogue 2 DF891 OBD2 Code

A common cause of code DF891 is the failure of SCP (J1850) Invalid or Missing Data for Suspension, but there are several other possible causes as well, such as ;

Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
Faulty ignition coil (s)
Faulty front heated oxygen sensor
Faulty ignition coil (s)

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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DF891 Nissan Rogue 2 OBD Code

DF891 Nissan Rogue 2 Error Code Repair Process :

Common Causes of Nissan Rogue 2 DF891 OBD2 Code

DF891 code for other Nissan cars