P0158moderate severityPowertrain
O2 Sensor Circuit High Voltage Bank 2 Sensor 2
on 2022 Ferrari 296 GTS 3.0L V6 Hybrid · RWD
What this code means
High voltage from the downstream O2 sensor on Bank 2.
Symptoms
- Check Engine Light
- May indicate catalyst failure
Common causes
- Faulty sensor
- Catalyst failure
- Rich condition
Diagnostic steps
- Test voltage
- Check catalyst
Repair notes
Replace sensor or catalyst.
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P0001
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P0002
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P0004
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P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
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P0012
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P0013
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P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1