User Manual - Page 431

For 2001 XTERRA.

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Diagnostic Procedure
NGEC0285
1 CHECK POWER SUPPLY
1. Stop engine.
2. Disconnect IACV-AAC valve harness connector.
SEF342V
3. Turn ignition switch ON.
4. Check voltage between terminal 2 and ground with CONSULT-II or tester.
SEF247W
Voltage: Battery voltage
OK or NG
OK GO TO 3.
NG GO TO 2.
2 DETECT MALFUNCTIONING PART
Check the following.
Harness connectors M58, F28
10A fuse
Harness for open or short between IACV-AAC valve harness connector and 10A fuse
Repair harness or connectors.
DTC P0505 IDLE AIR CONTROL VALVE (IACV) AUXILIARY
AIR CONTROL (AAC) VALVE
KA24DE
Diagnostic Procedure
EC-431
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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