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11 CHECK PCV VALVE
1. With engine running at idle, remove PCV valve from breather separator.
2. A properly working valve makes a hissing noise as air passes through it. A strong vacuum should be felt immediately
when a finger is placed over the valve inlet.
SEC137A
OK or NG
OK 䊳 GO TO 12.
NG 䊳 Repair or replace PCV valve.
12 CHECK SHIELD CIRCUIT
1. Turn ignition switch OFF.
2. Remove joint connector-1.
3. Check the following.
쐌 Continuity between joint connector-1 terminal 1 and ground
쐌 Joint connector-1
(Refer to “HARNESS LAYOUT”, EL-254.)
Continuity should exist.
4. Also check harness for short to power.
5. Then reconnect joint connector.
OK or NG
OK 䊳 GO TO 13.
NG 䊳 Repair open circuit, short to power in harness or connectors.
13 CHECK INTERMITTENT INCIDENT
Perform “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-142.
䊳 INSPECTION END
DTC P0133 HEATED OXYGEN SENSOR 1 (FRONT)
(RESPONSE MONITORING)
KA24DE
Diagnostic Procedure (Cont’d)
EC-224
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