P2A03 Diagnostic Trouble Code Discussion for May 2010
Air Fuel Sensor (Bank 2 Sensor 1) Circuit Range / Performance
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Trouble Ticket Help Requests for DTC P2A03
|2005 Land Rover Range Rover HSE 4.4L MIL Lamp on VIN: SALME11616
P2A03: O2 control performance bank 2 upstream 1. The truck came with codes for Thermostat (Hard code), O2 sensors (2 front and 1 rear). I send the customer to Range rover for warranty over craked catalitics. They replace both the same day. Then I replace the thermostat, The truck came back with codes for bot...
|May 24, 2010|