How are engine codes p2493 and p24c4 related?

P2493 & P24C4 DTC Definitions not found Are these all related? I don’t even understand what the heck that means, other than maybe the Regulator is faulty. Second time in two weeks the Service Engine light came on. OBD2 states $7E*, $7EA & $7EE SO I cleared them all and deleted the codes. I guess next time it’s off to the dealer??

What is the diagnostic code for a Chevy Duramax?

Below are common check engine light trouble codes for the Chevy/GM Duramax diesel. This list has been updated to includes Chevy/GM Duramax diagnostic trouble codes. At Thoroughbred Diesel we are a real diesel performance and repair shop that offers free advice. Call us at 1-866-737-4966 with any questions you may have about your diesel.

What is the RPO code for a Duramax Diesel?

You can either look it up by application or check the 8 th digit of your truck’s VIN to confirm. Duramax Diesel engine RPO codes include: Applications: 2001-Early 2004 Chevy Silverado and GMC Sierra, 2001-2005 Chevy Kodiak and GMC TopKick Details: First version of the Duramax diesel.

When do you get code p24c4 on a Silverado?

Getting code P24C4. The warning for miles before 65 mph is also on. Need to drive about 250 miles to get back home. What are my options? … read more

When does the Check Engine light come on on a Duramax?

I have a 2015 Duramax Diesel 2500 LTZ pickup with about 152,000 miles. The check Engine Light came on the first week of June 2020. I … read more I have a customer who brought in a 2017 chevy 2500 with a Duramax. He said another shop told him he needed to replace the EGR cooler … read more

What can I do about a p2423 code?

Repairs that can fix a P2423 code can include: Repairing or replacing any damaged oxygen sensors (Note: an oxygen sensor code should also be stored on the ECM if doing this repair) Clearing the codes, test driving the vehicle, and rescanning to see if the codes reappear

What does it mean when engine bank 1 says p2423?

If a P2423 code appears, engine bank 1 is signaling that its hydrocarbon adsorption and catalyst efficiency is below the allowed threshold. The engine control module (ECM) takes exhaust composition and temperature information from the vehicle’s oxygen sensors and determines the degree of needed catalyst efficiency.

What causes an oxygen sensor code of p2423?

A P2423 code is caused by a number of possible problems, including: Damaged or defective catalytic converter. Damaged or defective oxygen sensors (will typically accompany an oxygen sensor diagnostic trouble code) Incorrect fuel use.