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P1451 Diagnostic Trouble Code Discussion for May 2012

Barometric Pressure Sensor Signal Range/Performance


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Trouble Ticket Help Requests for DTC P1451
Help Request Posted
2008 Dodge Ram 5500 Medium Duty SLT 6.7L MIL Lamp on VIN: 3D6WC76A58
P1451: diesel particulate filter system performance. ... filter codes above (P242F, P1451) We used a Solus pro to run regen and reset regen interval timer. It appeared to work according to scan data. We then attempt to clear codes. Scanner says codes cleared. We then (KOEO) recheck codes- still there. Check engi...
May 01, 2012
2008 Dodge Ram 5500 Medium Duty SLT 6.7L MIL Lamp on VIN: 3D6WC76A58
P1451: diesel particulate filter system performance. ... filter codes above (P242F, P1451) We used a Solus pro to run regen and reset regen interval timer. It appeared to work according to scan data. We then attempt to clear codes. Scanner says codes cleared. We then (KOEO) recheck codes- still there. Check engi...
May 02, 2012
2001 Mazda 626 ES 2.0L MIL Lamp on VIN: 1YVGF22C31
P1451: Canister Drain Vent Solenoid Circuit Malfunction. He Folks this one is not going the way I'd like it to go. First the reason I replaced the valve was because the ohms readings, All Data 22-26 ohms, my Modis trouble shooter set the spec at 40-70 ohms. The original valve was at 19ohms.I have battery voltage on ...
May 16, 2012