Trouble Codes — Page 2

Volkswagen P0301–P0308 With P1250? Fill the Tank Before Firing the Parts Cannon

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Volkswagen P0301–P0308 With P1250? Fill the Tank Before Firing the Parts Cannon

6 min readSep 3

GM EV No Heat With P1C01? Cabin Comfort Is Not the Only Warning

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GM EV No Heat With P1C01? Cabin Comfort Is Not the Only Warning

6 min readSep 2

Subaru P1449 After Mud or Gravel? Follow the EVAP Fresh-Air Path

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Subaru P1449 After Mud or Gravel? Follow the EVAP Fresh-Air Path

7 min readSep 2

2024 Jeep Gladiator P1DB7? Software First, but Heat Still Matters

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2024 Jeep Gladiator P1DB7? Software First, but Heat Still Matters

6 min readSep 2

Ford 6.7L P0384 With Normal Driving? Check Calibration Before Glow-Plug Parts

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Ford 6.7L P0384 With Normal Driving? Check Calibration Before Glow-Plug Parts

9 min readSep 2

Audi Q5 U060B00? The Broken Wire May Be Hidden Under the Tape

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Audi Q5 U060B00? The Broken Wire May Be Hidden Under the Tape

7 min readSep 2

Hyundai Sonata P0451 or P14EE? Save the Code Before the Campaign Rewrites It

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Hyundai Sonata P0451 or P14EE? Save the Code Before the Campaign Rewrites It

7 min readSep 2

Bentley Bentayga P04F000? Check Terminal Order Before Buying EVAP Parts

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Bentley Bentayga P04F000? Check Terminal Order Before Buying EVAP Parts

6 min readSep 2

Tiger 1200 ABS Codes After Smart Scan? Finish the Scan Before Diagnosing the Bike

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Tiger 1200 ABS Codes After Smart Scan? Finish the Scan Before Diagnosing the Bike

6 min readSep 2

2025 Ranger Soft Brake Pedal After Start With U3012:68? Park It, Then Check Software Scope

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2025 Ranger Soft Brake Pedal After Start With U3012:68? Park It, Then Check Software Scope

6 min readSep 2

Mercedes M254 Red Cooling Warning? A Loose Pump Plug Is One Fast Check—not Permission to Drive

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Mercedes M254 Red Cooling Warning? A Loose Pump Plug Is One Fast Check—not Permission to Drive

6 min readSep 2

Mazda P0126 With Slow Warm-Up? Freeze Frame Decides Whether the TSB Opens

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Mazda P0126 With Slow Warm-Up? Freeze Frame Decides Whether the TSB Opens

6 min readSep 2

Mazda CX-90/CX-70 Fuel Gauge Lies Below One-Quarter? Add Fuel Before Guessing

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Mazda CX-90/CX-70 Fuel Gauge Lies Below One-Quarter? Add Fuel Before Guessing

6 min readSep 2

Bronco Red Brake Warning With C0049:01? Do Not Top It Off and Clear It

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Bronco Red Brake Warning With C0049:01? Do Not Top It Off and Clear It

6 min readSep 2

Durango P0452 After Long Idling? Prove the Circuit Before Chasing Condensation

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Durango P0452 After Long Idling? Prove the Circuit Before Chasing Condensation

6 min readSep 2

Mercedes S580 P061197 With No Drivability Issue? Do the Checks Before Hardware

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Mercedes S580 P061197 With No Drivability Issue? Do the Checks Before Hardware

5 min readSep 2

2025 Nissan Kicks B2F70-01/B2F70-02? Measure the Lower Brake-Switch Gap

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2025 Nissan Kicks B2F70-01/B2F70-02? Measure the Lower Brake-Switch Gap

5 min readSep 2

2025 Harley Softail U014000? Check the Instrument Software Before Replacing Hardware

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2025 Harley Softail U014000? Check the Instrument Software Before Replacing Hardware

5 min readSep 2

Toyota Tundra or Highlander P162B87/P15AD87? Test the Battery Before Blaming the Grille

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Toyota Tundra or Highlander P162B87/P15AD87? Test the Battery Before Blaming the Grille

6 min readSep 2

2021 Cayenne GTS or Turbo P014800/P310B00? Separate Low- and High-Pressure Fuel

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2021 Cayenne GTS or Turbo P014800/P310B00? Separate Low- and High-Pressure Fuel

5 min readSep 2

Hyundai 2.5L GDI P0300–P0304? Let the VIN and Code Open the Injector Branch

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Hyundai 2.5L GDI P0300–P0304? Let the VIN and Code Open the Injector Branch

6 min readSep 2

Sprinter OM654 Underboost at Altitude? Compare Source Vacuum Before Replacing the Turbo

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Sprinter OM654 Underboost at Altitude? Compare Source Vacuum Before Replacing the Turbo

6 min readSep 2

2023–2024 Ford EcoBoost P0301–P0304? Let Spark-Plug Damage Trigger the Borescope

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2023–2024 Ford EcoBoost P0301–P0304? Let Spark-Plug Damage Trigger the Borescope

6 min readSep 2

2023–2024 Ducati Diavel V4 P1074 or P0476? Check the Cable Before the Motor

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2023–2024 Ducati Diavel V4 P1074 or P0476? Check the Cable Before the Motor

6 min readSep 2

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