Engine Error
P0164
O2 Sensor Circuit High Voltage (Bank 2 Sensor 3)
Severity
Low
Symptoms
Check engine light, slight drop in fuel economy
Common Causes
- Short to battery voltage in circuit
- Failed Bank 2 Sensor 3 O2 sensor
- Bad ground connection
- PCM fault
How to Fix
- 1 Repair short to power
- 2 Replace O2 sensor
- 3 Clean and tighten engine grounds
- 4 Test PCM
Estimated Repair Cost
USD
$100
–
$300
O2 Sensor: $150 - $300