Medium severity
P0057Low voltage in the heater circuit of Bank 2, Sensor 2
Part
Oxygen sensor
Part price
$55
At a workshop
$80
You save
$25
How to read code P0057
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
57
Fault number
Specific fault within the subsystem
Symptoms
- Check Engine light is on
- Error code stored in ECU
- Increased emissions after cold start
Possible causes
- Ground connection issue in the heater circuit
- Heater element failure in the sensor
- Power supply issue
Diagnostic steps
- 1Use a multimeter to check for ground connection issues
- 2Inspect the heater circuit relay
- 3Replace the oxygen sensor
Ad space
Frequently asked questions about P0057
What does code P0057 mean?
P0057: Low voltage in the heater circuit of Bank 2, Sensor 2.
What are the symptoms of code P0057?
Check Engine light is on; Error code stored in ECU; Increased emissions after cold start.
What causes code P0057?
Ground connection issue in the heater circuit; Heater element failure in the sensor; Power supply issue.
Can I drive with code P0057?
SAFE TO DRIVE – The fault does not immobilise the car, but diagnose it as soon as possible.
How much does it cost to fix code P0057?
The part (Oxygen sensor) costs about $55, and a mechanic’s labour about $25.
Ad space