User Manual - Page 224

For 2001 XTERRA.

Loading ...
Loading ...
Loading ...
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 GO TO 12.
NG Repair or replace PCV valve.
12 CHECK SHIELD CIRCUIT
1. Turn ignition switch OFF.
2. Remove joint connector-1.
3. Check the following.
Continuity between joint connector-1 terminal 1 and ground
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 GO TO 13.
NG Repair open circuit, short to power in harness or connectors.
13 CHECK INTERMITTENT INCIDENT
Perform TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT, EC-142.
INSPECTION END
DTC P0133 HEATED OXYGEN SENSOR 1 (FRONT)
(RESPONSE MONITORING)
KA24DE
Diagnostic Procedure (Contd)
EC-224
Loading ...
Loading ...
Loading ...