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2021
ford f-15023 views

Check Engine Light On

Expert diagnosis and repair solutions for 2021 Ford F-150 Check Engine Light On. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$500-$1500
Catalytic converter replacement or cleaning for P0420/P0430 codes
Source: https://www.youtube.com/watch?v=nqq8rYqxAiQ

Repair Steps:

  1. Diagnose the specific code using an OBD-II scanner
  2. Inspect the catalytic converter for damage or clogging
  3. Replace or clean the catalytic converter as necessary
  4. Clear the diagnostic trouble codes from the PCM
2
easyFree under recall
Update PCM software to resolve false DTC activation
Source: Recall 22V188000

Repair Steps:

  1. Contact a Ford dealer to schedule a recall service
  2. Have the dealer update the Powertrain Control Module (PCM) software
  3. Verify that the check engine light is resolved post-update
3
medium$100-$300
Inspect and repair sensor wiring for crankshaft/camshaft sensors
Source: https://www.justanswer.com/ford/h6k1r-2021-f150-engine-light-on-ford-connect-message-says.html

Repair Steps:

  1. Locate the crankshaft and camshaft sensors
  2. Inspect wiring and connectors for damage or corrosion
  3. Repair or replace any damaged wiring or connectors
  4. Clear any diagnostic trouble codes and test drive the vehicle
4
medium$100-$200
Reprogram HCM to resolve fog lamp flashing with automatic high beam control
Source: Bulletin SSM 49650

Repair Steps:

  1. Use a Ford diagnostic scan tool to access the headlamp control module (HCM)
  2. Reprogram the HCM with the latest software update
  3. Test the automatic high beam and fog lamp functionality
5
hard$300-$600
Replace wastegate control actuator for P0299 code
Source: Bulletin SSM 49960

Repair Steps:

  1. Diagnose the P0299 code using an OBD-II scanner
  2. Inspect the wastegate control actuator linkage
  3. Replace the wastegate control actuator kit if necessary
  4. Clear the diagnostic trouble codes and verify repair

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