Question 1

What does P0132 mean?

Accepted Answer

P0132 - O2 Sensor Circuit High Voltage (Bank 1 Sensor 1). Upstream O2 sensor on bank 1 reading rich (high voltage) consistently.

Question 2

What are the symptoms of P0132?

Accepted Answer

Check engine light, Rich exhaust smell, Poor fuel economy, Black smoke possible

Question 3

What causes P0132?

Accepted Answer

Faulty O2 sensor stuck rich, Rich running condition, Short in wiring, Saturated charcoal canister, Excessive fuel pressure

Question 4

How much does it cost to fix P0132?

Accepted Answer

Typical repair cost: $80-$300. If P0172 is also present, fix the rich condition first.

P0132 — O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)

Don't guess — diagnose P0132 the right way