Join Now
International Automotive Technicians Network

P0158 Diagnostic Trouble Code Discussion for July 2006

Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High 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 P0158
Help Request Posted
1998 Land Rover Discovery LE 4.0L No Start VIN: SALJY1241W
P0158: O2 sensor B2S2 circuit high voltage. Here's a nightmare for you. This one will not start. No spark or injector pulse. Tach also doesn't work when cranking. Fuel pump does run and I have adequate fuel pressure. Scoped the crank sensor and the amplitude was 2 volts under spec. Installed a new crank...
July 20, 2006
1998 Land Rover Discovery LE 4.0L No Start VIN: SALJY1241W
P0158: O2 sensor B2S2 circuit high voltage. Here's a nightmare for you. This one will not start. No spark or injector pulse. Tach also doesn't work when cranking. Fuel pump does run and I have adequate fuel pressure. Scoped the crank sensor and the amplitude was 2 volts under spec. Installed a new crank...
July 20, 2006