Medium severity
P0058High circuit voltage for the heater circuit of the lambda sensor (Bank 2, Sensor 2)
Part
Lambda sensor
Part price
$55
At a workshop
$80
You save
$25
How to read code P0058
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
58
Fault number
Specific fault within the subsystem
Symptoms
- Check Engine Light
- Persistent error code
- Slower exhaust system response
Possible causes
- Short to power supply
- Internal sensor damage
- ECU control transistor failure
Diagnostic steps
- 1Inspect wiring for signs of wear
- 2Measure voltage at the connector
- 3Replace the lambda sensor
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Frequently asked questions about P0058
What does code P0058 mean?
P0058: High circuit voltage for the heater circuit of the lambda sensor (Bank 2, Sensor 2).
What are the symptoms of code P0058?
Check Engine Light; Persistent error code; Slower exhaust system response.
What causes code P0058?
Short to power supply; Internal sensor damage; ECU control transistor failure.
Can I drive with code P0058?
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 P0058?
The part (Lambda sensor) costs about $55, and a mechanic’s labour about $25.
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