P0153: The upstream oxygen sensor on bank 2 is slow to react to changes in the exhaust
Bank 2 sensor 1 oxygen sensor slow response
Severity: Monitor
A slow oxygen sensor mainly hurts fuel economy and emissions, according to TroubleCodes.net's symptom list, so you can usually drive while you arrange a check.
It gets more serious if:
- Inspect soon: Inspect soon if the engine idles roughly, hesitates or stalls.
P0153 in short
P0153 means the oxygen sensor ahead of the catalytic converter on bank 2 is responding too slowly to changes in the exhaust. An aged or oil-fouled sensor is the usual cause, but exhaust leaks, wiring faults or fuel pressure can also trigger it. Fix other codes first, then test the sensor.
The upstream sensor tells the computer whether the mixture is rich or lean. A healthy sensor flips quickly; if it is slow, the computer cannot adjust fuel well and sets P0153.
The bank 2 label depends on the engine layout, so check which side your maker calls bank 2.
Most likely causes
These are general causes for this code across vehicles. None is specific to one make or model.
Cause 1: Worn, contaminated or defective bank 2 sensor 1
Common general cause- Why it ranks here
- TroubleCodes.net lists oil fouling and a defective sensor as the main causes.
- What would change this
- Rises if the sensor is fouled or slow on a live-data graph. Falls if it switches quickly.
Cause 2: Wiring, connector, fuse or heater circuit fault
Common general cause- Why it ranks here
- TroubleCodes.net lists heater circuit problems, damaged wiring and blown fuses.
- What would change this
- Rises if wiring is damaged or the heater circuit is faulty. Falls if the circuit tests good.
Cause 3: Exhaust or vacuum leak or low fuel pressure
Possible — needs testing- Why it ranks here
- TroubleCodes.net lists leaks and low fuel pressure, which change what the sensor sees.
- What would change this
- Rises if a leak is found or fuel pressure is low. Falls if both are normal.
What to test first
Start at step 1. Each result tells you what it means and where to go next.
Step 1: Record all stored codes and freeze-frame data, and deal with other codes first.
IfOther oxygen sensor, misfire or fuel trim codes are stored
It meansFix those first; they can cause this code.
IfOnly P0153 is stored
It meansInspect the sensor and wiring.
Step 2: Look over the bank 2 sensor wiring and connector for damage, and check for exhaust leaks.
IfDamage or a leak is found
It meansRepair it and retest.
IfNothing is found
It meansTest the sensor.
Step 3: Watch the sensor on a scan tool while snapping the throttle, and compare its response with the specification.
Warning:Exhaust parts get very hot and the engine is running while you test. Let a shop do it if you are unsure.
IfThe voltage responds slowly or not at all
It meansThe sensor is suspect.
IfThe sensor responds quickly
It meansCheck fuel pressure and for vacuum leaks.
Symptoms
- Check engine light
- Rough idle or hesitation
- Higher fuel use
- Stalling Gets more serious: stop and have it checked.
How to fix
Step 1: With the engine cool, look over the bank 2 sensor wiring and connector for damage.
Parts and cost context
- Oxygen (O2) sensor:Confirm the fault before buying a sensor. Labour varies; get a quote.
Labor varies by vehicle and shop; get a quote before you approve a repair.
Compare used part prices on PartPriceGuideOn your vehicle
RamYour car
2015–2016 · ProMaster
Supported by vehicle dataRam bulletin 1813522 covers a PCM reprogramming bulletin for the check engine light with one or more stored codes that include P0153 on 2015-2016 vehicles. Whether it is still current is not verified.
1813522Status unverified
PCM software update for 2015-2016 ProMaster with MIL on
2015–2016promaster · issued · NHTSA 10225282
Reprogramming of the powertrain control module for 2015-2016 ProMaster vans with the check engine light on, where the technician may find one or more stored codes that include P0153. The cached summary is cut off before the full code list. Only the NHTSA summary was read.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
JeepYour car
2021–2022 · Cherokee
Supported by vehicle dataJeep bulletin S2225000002 covers P0133 and P0153 slow-response codes appearing in a pending state only on very low mileage vehicles on 2021-2022 vehicles. Whether it is still current is not verified.
S2225000002Status unverified
P0133 and P0153 slow-response codes present in pending state only
2021–2022cherokee · issued · NHTSA 10221447
Scan tool inspection of 2021-2022 Cherokee may show P0133 and P0153 slow-response codes in the PCM in a pending state only (not active or stored), which the bulletin says can occur on very low mileage vehicles. The cached summary is cut off there. Only the NHTSA summary was read.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
HyundaiYour car
2009–2010 · Sonata
Supported by vehicle dataHyundai bulletin TSB-09-01-035 covers an inspection and repair procedure for the S1 oxygen sensors on some 3.3L engines that may set P0133 and/or P0153 on 2009-2010 vehicles. Whether it is still current is not verified.
2009–2010 · Santa Fe
Supported by vehicle dataHyundai bulletin TSB-09-01-035 covers an inspection and repair procedure for the S1 oxygen sensors on some 3.3L engines that may set P0133 and/or P0153 on 2009-2010 vehicles. Whether it is still current is not verified.
TSB-09-01-035Status unverified
Inspection and repair procedure for S1 oxygen sensors with P0133 or P0153
2009–2010santa-fe, sonata · issued · NHTSA 10033650
Gives an inspection and repair procedure for the S1 oxygen sensors on some 3.3L Hyundai engines that may set P0133 and/or P0153. Only the NHTSA summary was read.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
DodgeYour car
2010 · Challenger
Supported by vehicle dataDodge bulletin SB-18-032-09 covers PCM flash reprogramming for an illuminated check engine light with P0133-02 and/or P0153-02 slow response set on 2010 vehicles. Whether it is still current is not verified.
SB-18-032-09Status unverified
PCM flash reprogramming for P0133-02 and P0153-02 slow response
2010challenger · issued · NHTSA 10032787
Flash reprogramming of the powertrain control module for complaints of an illuminated check engine light where P0133-02 and/or P0153-02 sensor slow response is set. Only the NHTSA summary was read.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
0803405-dodgeStatus unverified
MIL on with a list of oxygen sensor and related codes including P0153
2005–2006charger, magnum · issued · NHTSA 10016925
Check engine light illumination with a list of stored codes that includes P0153 on 2005-2006 Charger and Magnum. Only the NHTSA summary was read.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
NissanYour car
2008 · Pathfinder
Supported by vehicle dataNissan bulletin NTB08-061 covers codes P0133 / P0153 on the V8 engine; the summary gives nothing more on 2008 vehicles. Whether it is still current is not verified.
NTB08-061Status unverified
2008 Pathfinder V8 with DTC P0133 / P0153
2008pathfinder · issued · NHTSA 10025006
Nissan bulletin for the 2008 Pathfinder with the V8 engine and codes P0133 / P0153. The summary says nothing more. Only the NHTSA summary was read.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
NTB08-060Status unverified
2008 Titan and Armada with DTC P0133 / P0153
2008armada, titan · issued · NHTSA 10025007
Nissan bulletin for the 2008 Titan and Armada with codes P0133 / P0153. The summary says nothing more. Only the NHTSA summary was read.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
Related codes
No curated relationships for P0153 yet.
P0153 questions
Can I keep driving with P0153?
Usually yes for a short time, but fuel economy and emissions suffer. Get it checked if the engine runs roughly.
Sources and review
- P0153 trouble code summary
- 1813522: PCM software update for 2015-2016 ProMaster with MIL on
- S2225000002: P0133 and P0153 slow-response codes present in pending state only
- TSB-09-01-035: Inspection and repair procedure for S1 oxygen sensors with P0133 or P0153
- SB-18-032-09: PCM flash reprogramming for P0133-02 and P0153-02 slow response
- NTB08-061: 2008 Pathfinder V8 with DTC P0133 / P0153
- On-Board Diagnostic Trouble Codes (generic code title list)
- NTB08-060: 2008 Titan and Armada with DTC P0133 / P0153
- 0803405: MIL on with a list of oxygen sensor and related codes including P0153
- 0803405-dodge: MIL on with a list of oxygen sensor and related codes including P0153
- 00204: MIL on with DTC P0133/P0153
- 17170: MIL on with DTC P0133 and/or P0153
- 090102: Codes P0420, P0121, P0133 and P0153 on 2002 Cadillacs
- 99025: Information on MIL with DTC P0133 or P0153
- Last reviewed
- Written by
- Saurabh K.
- Editorial review
- Pending
- Technician review
- Technician review pending
This page explains what a code usually means; it is not a substitute for a professional inspection. How we source and review · Report an error