P2951 Pontiac Ventura OBD Code

OBD/2 P2951 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 P2951 as an indication of a hard fault.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P2951, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P2951 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

P2951 Pontiac Ventura Error Code Repair Process :

If your wiper rear park sense input circuit short to ground check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P2951 and engine control unit are in charge of monitoring a bunch of different wiper rear park sense input circuit short to ground, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Pontiac Ventura P2951 OBD2 Code

A common cause of code P2951 is the failure of Wiper Rear Park Sense Input Circuit Short To Ground, but there are several other possible causes as well, such as ;

Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
Camshaft Position Sensor harness is open or shorted
Ignition coils circuit poor electrical connection
Failures of clutch motion/travel sensors.

P2951 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

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

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P2951 Pontiac Ventura OBD Code

P2951 Pontiac Ventura Error Code Repair Process :

Common Causes of Pontiac Ventura P2951 OBD2 Code

P2951 code for other Pontiac cars