× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0155 Diagnostic Trouble Code Discussion for March 2008

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 Ford F-150 4.2L Poor Idle Quality, MIL Lamp on VIN: 21VKC29450
P0155: o2 bank2s1 heater. ... stored in these order p1537 (IMRC stuck open B1), p0135 (o2 bank1s1 heater), p0141 (o2 bank1s2 heater), p0155 (o2 bank2s1 heater), p0161 (o2 bank2s2 heater). cust had all 4 sensors replaced with dealer parts. i chk. pwr & grd to all sensors, ok. chk. a...
March 05, 2008
1999 Ford Taurus SE 3.0L MIL Lamp on VIN: 1FAFP53SXX
P0155: ho2s21. This car keeps blowing fuse 28 intermitently. I have inspected the wiring to the sensors and vent control solenid w/ no sign of a problem. All the 02 sensor heater ckts ohmed out between 6-7 ohms the vent solenoid ohmed out at 65 ohms everything looks good any...
March 05, 2008
2004 Chevrolet Express 2500 LS 6.0L Misfire, MIL Lamp on
P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. i need some help with this one guys i have a misfire on all cyl it switches around have checked all plugs ok ran injector balance test cyl 1 55psi start 40psi after tested cyl 2 56psi start 34 after tested cyl 3 56 start 34 after tested cyl 4 56 start 34 after...
March 25, 2008