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5 CHECK HEATED OXYGEN SENSOR 2 HEATER (REAR)
Check the following.
1. Check resistance between terminals 2 and 3.
SEF221W
Resistance: 2.3 - 4.3Ω at 25°C (77°F)
2. Check continuity.
MTBL0330
CAUTION:
쐌 Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a
hard surface such as a concrete floor; use a new one.
쐌 Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner tool
J-43897-18 or J-43897-12 and approved anti-seize lubricant.
OK or NG
OK 䊳 GO TO 6.
NG 䊳 Replace heated oxygen sensor 2 (rear).
6 CHECK INTERMITTENT INCIDENT
Perform “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-142.
䊳 INSPECTION END
DTC P0141 HEATED OXYGEN SENSOR 2 HEATER (REAR)
KA24DE
Diagnostic Procedure (Cont’d)
EC-279
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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