2022
ram 150022 viewsCheck Engine Light On
Expert diagnosis and repair solutions for 2022 ram 1500 Check Engine Light On. Get step-by-step fixes, cost estimates, and professional advice.
Expert Repair Solutions
1
easy$10-$20Replace or tighten the gas cap to resolve check engine light triggered by a loose or missing gas cap.
Source: https://www.youtube.com/watch?v=qR1-4J286gE
Repair Steps:
- Inspect the gas cap for damage or looseness
- Tighten the gas cap until it clicks
- Replace the gas cap if damaged
2
mediumCovered under warrantyReprogram the Powertrain Control Module (PCM) to address emissions-related DTCs and improve vehicle performance.
Source: https://static.nhtsa.gov/odi/tsbs/2025/MC-11015519-0001.pdf
Repair Steps:
- Connect the vehicle to a diagnostic tool
- Verify the current software version of the PCM
- Update the PCM software to the latest version as per TSB 1813322
3
hardCovered under recallReplace the high pressure fuel pump (HPFP) to prevent engine stalls and resolve related check engine light issues.
Source: https://www.nhtsa.gov/recalls?nhtsaId=22V767000
Repair Steps:
- Contact the dealership to confirm recall eligibility
- Schedule an appointment for HPFP replacement
- Have the dealership perform the replacement and inspect additional fuel system components
4
mediumCovered under warrantyPerform a software update for the radio system to resolve issues with the rearview camera and other electronic functions.
Source: https://5thgenrams.com/community/threads/start-stop-and-check-engine-light-on.64008/
Repair Steps:
- Verify the current software version of the radio system
- Update the radio software via over-the-air update or dealership service
- Test the rearview camera and other electronic functions for proper operation
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