P0157 Diagnostic Trouble Code Discussion for February 2021
Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
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| Help Request | Posted | |
| 2016 Chevrolet Silverado 3500 HD LT 6.0L Misfire, MIL Lamp on VIN: 1GB3CZCG4G P0157: HO2S Circuit Low Voltage Bank 2 sensor 2. Good Morning All: This is a random and occasional problem that seems to have a greater propensity to occur on cold start (50-70 degrees ambient). Soon after start up the CEL will illuminate and then start to flash, obvious miss fires. Engine runs poor, ... |
February 05, 2021 | |
| 2010 Chevrolet Express 3500 4.8L MIL Lamp on VIN: 1GB3G2BA2A P0157: B2s2 low volt. ... with the 4.8L engine and both are setting O2 codes primarily for bank 2 sensor 2. We have checked wiring multiple times and replaced sensors with Chevy O.E. sensors from the dealer, and the codes continually reset. Checked exhaust for leaks and ran th... |
February 22, 2021 | |
| 2010 Chevrolet Express 3500 4.8L MIL Lamp on VIN: 1GB3G2BA2A P0157: B2s2 low volt. ... with the 4.8L engine and both are setting O2 codes primarily for bank 2 sensor 2. We have checked wiring multiple times and replaced sensors with Chevy O.E. sensors from the dealer, and the codes continually reset. Checked exhaust for leaks and ran th... |
February 23, 2021 |
