P0157 Diagnostic Trouble Code Discussion for June 2018
Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
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| Help Request | Posted | |
| 2000 Isuzu NPR 5.7L MIL Lamp on VIN: 4KLB4B1R0Y P0157: oxygen sensor signal low B2S2. Last time the truck was in it had this code. apparently if the 02 sensor drops below .065 it will trip the light. I put in an 02 sensor and it passed about 4 years ago, then the light came back on and now it needs emission test again. ohmed wires from sens... |
June 21, 2018 |
