HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
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 2, O2 sensor
Replace PCM if circuit has failed and no wiring issues present, good O2 sensor
Trouble code P0057 means: HO2S Heater Control Circuit Low (Bank 2, Sensor 2)
You need to a new oxygen sensor if you are getting a p1155 code on a 1998 Lexus. This means that heater circuit is malfunctioning.
the price
Trouble code P0770 means: Shift Solenoid E
Trouble code P0753 means: Shift solenoid A electrical problem
Trouble code P0175 means:System too rich (Bank 2)
if the code is not located with your owners manual, go to a Lexus dealership to get a code. they may charge you for it.
Trouble code P0441 means: Evaporative Emission System Incorrect Purge Flow
Trouble code P0430 means: Catalyst Efficiency Below Normal (Bank 2)
Trouble code P0441 means: Evaporative Emission System Incorrect Purge Flow
Is this an RX? If so, replace your mass air flow sensor located on the top of you Air filter housing. Do yourself a favor, and replace it with a Lexus replacement part.
HO2S Heater Control Circuit Low (Bank 2 Sensor 2)symptomsOther than the MIL light illuminating you may not notice any performance issues.causeA short in the O2 sensor heater circuit or the sensor itselfA faulty O2 sensor heaterWiring or connectors are broken or frayed to the sensor or relayBad PCM or ECMThe fixCorrect wiring short or loose connector found in inspection.and/orReplace the bank 2 sensor 2, O2 sensorReplace PCM if circuit has failed and no wiring issues present, good O2 sensor
Trouble code P0125 means:Insufficent coolant temperature for closed loop fuel control