Code result
P0152
O2 Sensor Circuit High Voltage
Moderate severity
What it means
Same condition as P0132 but on bank 2. The upstream sensor reports a continuously rich condition or has a short to supply voltage.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Bank 2 running rich (leaking injector, high fuel pressure)
highOne of the most commonly reported causes for this code — check this first.
Signal wire shorted to supply voltage
mediumA plausible cause — test and verify before replacing parts.
Connector pins corroded - high contact resistance
lowLess common, but worth ruling out after the more likely causes.
Related help
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