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9 CHECK HO2S2 (REAR) SHIELD CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect joint connector-3.
3. Check the following.
쐌 Continuity between joint connector terminal 1 and ground
쐌 Joint connector
(Refer to EL-244, “HARNESS LAYOUT”.)
Continuity should exist.
4. Also check harness for short to power.
5. Then reconnect joint connector-3.
OK or NG
OK 䊳 GO TO 10.
NG 䊳 Repair open circuit or short to power in harness or connectors.
10 CHECK INTERMITTENT INCIDENT
Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-732.
䊳 INSPECTION END
DTC P0137, P0157 HEATED OXYGEN SENSOR 2 (REAR)
(BANK 1)/(BANK 2) (MIN. VOLTAGE MONITORING)
VG33E
Diagnostic Procedure (Cont’d)
EC-845
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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