Join Now
International Automotive Technicians Network

P0155 Diagnostic Trouble Code Discussion for June 2007

Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0155
Help Request Posted
1997 Mercury Cougar XR-7 4.6L No Start VIN: 1MELM62W1V
P0155: HO2S21 heater. This car will not start until the fuel pump does its prime which can last up two minutes. Has good fuel presure as soon as the key is turned on. Car has no spark or niode. Has power to injectors and coils but they are not being grounded. Also no comunication w...
June 11, 2007
1996 Ford F-150 Eddie Bauer 4.9L MIL Lamp on VIN: 2FTEF15Y8T
P0155: o2 sensor heater circuit malfunction bank 2 sensor 1. i do not know what is going on with this ford truck. i need ford tech experience to advice me where to look for this problems. thank you to all tech in advance, thoa
June 13, 2007
1996 Ford F-150 Eddie Bauer 4.9L MIL Lamp on VIN: 2FTEF15Y8T
P0155: o2 sensor heater circuit malfunction bank 2 sensor 1. i do not know what is going on with this ford truck. i need ford tech experience to advice me where to look for this problems. thank you to all tech in advance, thoa
June 15, 2007
1997 Mercury Cougar XR-7 4.6L No Start VIN: 1MELM62W1V
P0155: HO2S21 heater. This car will not start until the fuel pump does its prime which can last up two minutes. Has good fuel presure as soon as the key is turned on. Car has no spark or niode. Has power to injectors and coils but they are not being grounded. Also no comunication w...
June 11, 2007
1996 Ford F-150 Eddie Bauer 4.9L MIL Lamp on VIN: 2FTEF15Y8T
P0155: o2 sensor heater circuit malfunction bank 2 sensor 1. i do not know what is going on with this ford truck. i need ford tech experience to advice me where to look for this problems. thank you to all tech in advance, thoa
June 13, 2007
1996 Ford F-150 Eddie Bauer 4.9L MIL Lamp on VIN: 2FTEF15Y8T
P0155: o2 sensor heater circuit malfunction bank 2 sensor 1. i do not know what is going on with this ford truck. i need ford tech experience to advice me where to look for this problems. thank you to all tech in advance, thoa
June 15, 2007