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.

P0150 OBD2: O2 Sensor Circuit Malfunction (Bank 2 Sensor 1)

JC Landry April 30, 2025

Learn all about the P0150 code, what causes O2 sensor circuit malfunction, and how to diagnose and fix common issues to maintain optimal engine performance.

P0141 OBD2: O2 Sensor Heater Circuit (Bank 1 Sensor 2)

JC Landry April 30, 2025

Learn all about the P0141 code, what causes O2 sensor heater circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P0140 OBD2: O2 Sensor Circuit no Activity Detected (Bank 1 Sensor 2)

JC Landry April 30, 2025

Learn all about the P0140 code, what causes the O2 sensor circuit no activity detected, and how to diagnose and fix common issues to maintain optimal engine performance.

P0139 OBD2: O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)

JC Landry April 30, 2025

Learn all about the P0139 code, what causes O2 sensor circuit slow response, and how to diagnose and fix common issues to maintain optimal engine performance.

P0154 OBD2: O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1)

JC Landry April 30, 2025

Learn all about the P0154 code, what causes O2 sensor circuit no activity detected, and how to diagnose and fix common issues to maintain optimal engine performance.

P0134 OBD2: Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1)

JC Landry April 30, 2025

Learn all about the P0134 code, what causes oxygen sensor circuit no activity detected, and how to diagnose and fix common issues to maintain optimal engine performance.

P0133 OBD2: O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)

JC Landry April 30, 2025

Learn all about the P0133 code, what causes oxygen sensor circuit slow response, and how to diagnose and fix common issues to maintain optimal engine performance.

P0135 OBD2: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

JC Landry April 30, 2025

Learn all about the P0135 code, what causes oxygen sensor heater circuit malfunction, and how to diagnose and fix common issues to maintain optimal engine performance.

P0132 OBD2: O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)

JC Landry April 30, 2025

Learn all about the P0132 code, what causes oxygen sensor circuit high voltage, and how to diagnose and fix common issues to maintain optimal engine performance.

P0131 OBD2: O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

JC Landry April 30, 2025

Learn all about the P0131 code, what causes low voltage in the oxygen sensor circuit, and how to diagnose and fix common issues to maintain optimal engine performance.