Common questions

What is the OBD code for exhaust gas recirculation?

What is the OBD code for exhaust gas recirculation?

P2141 is an OBD-II generic code for the engine control module (ECM) detecting the exhaust gas recirculation (EGR) control valve circuit is low. This typically indicates a short or an open circuit causing a low voltage return.

What does it mean when exhaust gas is not recirculating?

This means that the system is not recirculating exhaust gas under conditions that require EGR. Some vehicle models are more prone to code P0400 than others. Have a technician check your vehicle immediately if you own a Nissan (especially Nissan Frontier), Mercedes Benz, Ford, Opel, or Subaru and your diagnostics show P0400.

What is the code for the EGR valve?

The engine control module (ECM) controls the EGR valve function with a control valve and monitors the feedback voltage from the valve for problems and sets code P2141 if the return voltage is below specifications. The EGR control valve is shorted internally to ground. The EGR control wiring or valve has an open circuit.

What does the p2425 OBD-II generic code mean?

What the P2425 code means P2425 is an OBD-II generic code that the engine control module (ECM) detected the engine exhaust gas recirculation cooling bypass valve (EGRCBV) control circuit is open. What causes the P2425 code?

What is the code for exhaust gas recirculation?

P0404 Code: Exhaust Gas Recirculation Circuit Range/Performance Problem – In The Garage with CarParts.com Chrysler EGR Scope Diagnostics, P0404

What are the components of early exhaust gas recirculation ( EGR )?

Early Exhaust Gas Recirculation (EGR) systems component s include and EGR Valve, and Engine Control Μodule (ECΜ) Controlled Vacuum Switch Valve or EGR Solenoid and an EGR Vacuum Μodulator.

What are the different trouble codes for OBD2?

1 P0400 – Exhaust Gas Recirculation Flow Malfunction 2 P0401 – Exhaust Gas Recirculation (EGR) Flow Insufficient 3 P0402 – Exhaust Gas Recirculation Flow Excessive Detected 4 P0403 – Exhaust Gas Recirculation (EGR) Solenoid Control Circuit 5 P0404 – Exhaust Gas Recirculation (EGR) Open Position Performance

What is the p0404 exhaust gas recirculation circuit range?

Hello, I have a 1998 Sonoma SLS 4.3 auto, 4×4 with 150,000kms, I have been recently been having issues with the truck surging, revving up & down slightly & is very sluggish. I put it on a 3130 scanner & the code that came up was P0404 Exhaust Gas Recirculation Control Circuit Range Per…

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Ruth Doyle