P0155 Diagnostic Trouble Code Discussion for March 2019
Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance
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| Help Request | Posted | |
| 2003 Land Rover Discovery SE 4.6L MIL Lamp on VIN: SALTY16493 P0155: Upstream O2 sensor heater ckt. Chasing P0135 & P0155 with the mentioned repairs and this is where I am at now. While checking wiring I tugged on harness going to rt bank O2 and fuse #2 blew. Not sure at what point in diagnosis it blew but it was never blown before. Assumed my prob... |
March 21, 2019 | |
| 2003 Land Rover Discovery SE 4.6L MIL Lamp on VIN: SALTY16493 P0155: Upstream O2 sensor heater ckt. Chasing P0135 & P0155 with the mentioned repairs and this is where I am at now. While checking wiring I tugged on harness going to rt bank O2 and fuse #2 blew. Not sure at what point in diagnosis it blew but it was never blown before. Assumed my prob... |
March 25, 2019 |
