What causes the p2237 OBD-II trouble code?

What causes the p2237 OBD-II trouble code?

All our repairs are backed by our 12-month / 12,000-mile warranty. P2237 is an OBD-II generic code for the engine control module (ECM) detecting the O2 sensor for bank 1 sensor 1 and has an open circuit for the heater control circuit of the O2 sensor. The ECM tests the sensor circuit after the engine is warmed up. What causes the P2237 code?

How much does it cost to diagnose Toyota code p2237?

The cost of diagnosing the P2237 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. Engine Light ON (or Service Engine Soon Warning Light)

What does a positive current code p2237 mean?

A stored code P2237 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number one. Bank one is the engine bank that contains the number one cylinder. Sensor 1 denotes the upstream (pre-cat) sensor.

What causes the p0134 OBD-II trouble code?

When the power control module (PCM) detects that the oxygen sensor millivolt at a standstill, and not functioning properly, this will cause the P0134 trouble code. This trouble code can be caused by the following:

How much does it cost to repair a p2237 sensor?

The cost of diagnosing the P2237 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. The Front Oxygen Sensor (O2 Sensor 1) is placed into the exhaust manifold.

Can a p2237 sensor be stored in a car?

If the PCM detects a degree of voltage that is not commiserate with acceptable parameters, a P2237 will be stored and a malfunction indicator lamp (MIL) may be illuminated. Most vehicles will require multiple ignition cycles (with a failure) for MIL illumination.