P0050 HO2S Heater Control Circuit Bank2 Sensor1
symptoms
Other than the MIL light illuminating you may not notice any performance issues.
cause
A short in the O2 sensor heater circuit or the sensor itself
A faulty O2 sensor heater
Wiring or connectors are broken or frayed to the sensor or relay
Bad PCM or ECM
The fix
Correct wiring short or loose connector found in inspection.
and/or
Replace the bank 2 sensor 1, O2 sensor
Replace PCM if circuit has failed and no wiring issues present, good O2 sensor
the o2 sensor has failed
You should call back the electrician who did the wiring and complain to him. It could indicate incorrect wiring. It could indicate that the electrician put something besides the water heater on the water heater circuit. It could indicate that in the process of remodeling the electrician damaged something. It could be something damaged the circuit leading to the water heater. It could indicate that during the time of the repair, your water heater broke. It could indicate that your circuit breaker is bad. Someone with volt meters needs to be in your house to find the problem.
Trouble code P0135 means:O2 sensor heater circuit malfunction (bank 1,sensor 1)
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Trouble code P0155 means:O2 sensor heater circuit malfunction (Bank 2 Sensor 1)
Trouble code P0141 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 2)
Environment Circuit
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Probably a bad heater core.
Yes provided the voltage is compatible.
The circuit is open. Wires could be disconnected/damaged or the heater element is burned out.
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