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DTC No.
Trouble diagnosis
name
DTC Detecting Condition Possible Cause
P0133
0133
(Bank 1)
P0153
0153
(Bank 2)
Heated oxygen sen-
sor 1 circuit slow
response
The response of the voltage signal from the sen-
sor takes more than the specified time.
I Harness or connectors
(The sensor circuit is open or
shorted.)
I Heated oxygen sensor 1
I Heated oxygen sensor 1 heater
I Fuel pressure
I Injectors
I Intake air leaks
I Exhaust gas leaks
I PCV valve
I Mass air flow sensor
DTC Confirmation Procedure
NFEC0884
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously conducted,
always turn ignition switch “OFF” and wait at least 10 seconds
before conducting the next test.
TESTING CONDITION:
I Always perform at a temperature above −10°C (14°F).
I Before performing the following procedure, confirm that
battery voltage is more than 11V at idle.
GI
MA
EM
LC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0133, P0153 HO2S1
On Board Diagnosis Logic (Cont’d)
EC-229
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