JC Landry, Author at eManualOnline Blog

JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

P0265 OBD2: Cylinder 2 Injector Circuit High

JC Landry September 3, 2025

Learn all about the P0265 code, what causes Cylinder 2 Injector Circuit High, and how to diagnose and fix common issues to maintain optimal engine performance.

P0266 OBD2: Cylinder 2 Contribution/Balance

JC Landry September 3, 2025

Learn all about the P0266 code, what causes cylinder 2 contribution/balance issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P0267 OBD2: Cylinder 3 Injector Circuit Low

JC Landry September 3, 2025

Learn all about the P0267 code, what causes cylinder 3 injector circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

P0268 OBD2: Cylinder 3 Injector Circuit High

JC Landry September 3, 2025

Learn all about the P0268 code, what causes cylinder 3 injector circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

P0269 OBD2: Cylinder 3 Contribution/Balance

JC Landry September 3, 2025

Learn all about the P0269 code, what causes cylinder 3 contribution/balance issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P0270 OBD2: Cylinder 4 Injector Circuit Low

JC Landry September 3, 2025

Learn all about the P0270 code, what causes cylinder 4 injector circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

P0271 OBD2: Cylinder 4 Injector Circuit High

JC Landry September 3, 2025

Learn all about the P0271 code, what causes cylinder 4 injector circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

P0272 OBD2: Cylinder 4 Contribution/Balance

JC Landry September 3, 2025

Learn all about the P0272 code, what causes cylinder 4 contribution/balance issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P0273 OBD2: Cylinder 5 Injector Circuit Low

JC Landry September 3, 2025

Learn all about the P0273 code, what causes cylinder 5 injector circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

P0274 OBD2: Cylinder 5 Injector Circuit High

JC Landry September 3, 2025

Learn all about the P0274 code, what causes cylinder 5 injector circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.