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.

P2604 OBD2: Intake Air Heater “A” Circuit Range/Performance

JC Landry May 27, 2025

Learn all about the P2604 code, what causes issues with the Intake Air Heater circuit, and how to diagnose and fix common problems to maintain optimal engine performance.

P2605 OBD2: Intake Air Heater “B” Circuit/Open

JC Landry May 27, 2025

Learn all about the P2605 code, what causes intake air heater circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P2606 OBD2: Intake Air Heater “B” Circuit Range/Performance

JC Landry May 27, 2025

Learn all about the P2606 code, what causes intake air heater "B" circuit range/performance issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P2607 OBD2: Intake Air Heater “B” Circuit Low

JC Landry May 27, 2025

Learn all about the P2607 code, what causes issues in the Intake Air Heater circuit, and how to diagnose and fix common problems to maintain optimal engine performance.

P2608 OBD2: Intake Air Heater “B” Circuit High

JC Landry May 27, 2025

Learn all about the P2608 code, what causes Intake Air Heater "B" Circuit High, and how to diagnose and fix common issues to maintain optimal engine performance.

P2609 OBD2: Intake Air Heater System Performance

JC Landry May 27, 2025

Learn all about the P2609 code, what causes intake air heater system performance issues, and how to diagnose and fix common issues to maintain optimal engine performance.

P260A OBD2: PTO Control Circuit/Open

JC Landry May 27, 2025

Learn all about the P260A code, what causes PTO control circuit/open issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.

P260B OBD2: PTO Control Circuit Low

JC Landry May 27, 2025

Learn all about the P260B code, what causes PTO control circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

P260C OBD2: PTO Control Circuit High

JC Landry May 27, 2025

Learn all about the P260C code, what causes PTO control circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

P260D OBD2: PTO Engaged Lamp Control Circuit

JC Landry May 27, 2025

Learn all about the P260D code, what causes PTO engaged lamp control circuit issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.