Hours: 07–23 daily

TuningBot DTC Database · v4.37.14

P0153 O2 Sensor Circuit Slow Response (Bank 2 Sensor 1)

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEmissionsOBD2

What P0153 means

P0153
O2 Sensor Circuit Slow Response (Bank 2 Sensor 1) Generic · emissions Data confidence 90%

The control module detected that the O2 Sensor responded more slowly than expected.

Symptoms

  • MIL illuminated
  • Possible increased fuel consumption
  • Possible unstable idle

Possible causes

  • Heating inoperative
  • wiring
  • H028

Recommended checks

  • Read live sensor voltage/current and heater status
  • Inspect wiring and connectors
  • Check for exhaust leaks near the sensor
  • Check fuel trim values for upstream mixture faults

Related and nearby codes

How to read P0153

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

153

Specific fault index within the subsystem.

Frequently asked questions about P0153

What does P0153 mean?

O2 Sensor Circuit Slow Response (Bank 2 Sensor 1). The control module detected that the O2 Sensor responded more slowly than expected.

Is P0153 generic or manufacturer-specific?

P0153 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0153 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database