CAR OBD CODES
OBD/DTC Search, e.g.P0153
CAR OBD CODES P0153
P0153 OBD Code Definition:
P0153 HO2S21 Sensor Circuit Slow Response
P0153 OBD Code Description:
OBD2 Code P0153 Definition:
This involves the oxygen sensor upstream the catalytic converter on Bank 2. This code indicates the engine air fuel ratio is not being adjusted by the oxygen sensor signal or the ECM as expected to do so, or not adjusted as often as expected to do so once the engine is warmed or under normal engine use.
Symptoms
Possible sumptoms of P0153
You will likely not notice any drivability problems, although there may be symptoms.
Possible Causes
Possible causes of P0153
A code P0153 may mean that one or more of the following has happened: The oxygen sensor is faulty The wiring to the sensor is broken / frayed There is an exhaust leak
Possible Solutions
Things that may fix the problem include: Check and fix any exhaust leaks Check for wiring problems (shorted, frayed wires) Check the frequency and amplitude of the oxygen sensor (advanced) Check for a deteriorating / contaminated oxygen sensor, replace if necessary Check for inlet air leaks Check the MAF sensor for proper operation Replace the Bank 2 oxygen sensor upstream of the catalytic converter
Note: The information on the P0153 error code is purely informative, if you need more useful information, please consult your technician.
B1980 B2453 B1094 B2772 B251A B1479 B2A4A B140C B29AB B3029 B224A B1771 B1838 B2C99 B2285 OBDII Chassis Codes
C1193 C0254 C0042 C1833 C1851 C2799 C0021 C1256 C0245 C116A C0054 C111A C1921 C1197 C1251 OBDII Network Codes
U059D U0318 U1229 U101A U0325 U0076 U2614 U1004 U2160 U0314 U0461 U0047 U029E U0291 U0447 OBDII Powertrain Codes
P0416 P0448 P1215 P0326 P020B P188B P1A12 P0513 P246B P1246 P0B50 P2447 P1194 P0BA2 P2279