Join Now
International Automotive Technicians Network

P0157 Diagnostic Trouble Code Discussion for May 2008

Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage


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 P0157
Help Request Posted
2001 Chevrolet Express 3500 5.7L No Start, MIL Lamp on VIN: 1GAHG39R11
P0157: Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage. this came in as no start - bad ignition coil- installed coil/spark plugs/ignition wires as there was multi misfire in computer. Vehicle will start but very very hard but runs fine once started.The only reliable way to start it is shoot a little 2+2 in intake t...
May 21, 2008
2001 Chevrolet Express 3500 5.7L No Start, MIL Lamp on VIN: 1GAHG39R11
P0157: Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage. this came in as no start - bad ignition coil- installed coil/spark plugs/ignition wires as there was multi misfire in computer. Vehicle will start but very very hard but runs fine once started.The only reliable way to start it is shoot a little 2+2 in intake t...
May 21, 2008