2005 INFINITI QX4 service

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Page 1564 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P0500 VSS
EC-373
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Revision: October 20052005 QX56
2. Start engine.
3. Read vehicle speed sensor signal in Service $01 with GST.
The vehicle speed sensor on GST should be a

Page 1565 of 3419

INFINITI QX4 2005  Factory Service Manual EC-374Revision: October 2005
DTC P0506 ISC SYSTEM
2005 QX56
DTC P0506 ISC SYSTEMPFP:23781
DescriptionUBS00H6H
NOTE:
If DTC P0506 is displayed with other DTC, first perform the trouble diagnosis for th

Page 1567 of 3419

INFINITI QX4 2005  Factory Service Manual EC-376Revision: October 2005
DTC P0507 ISC SYSTEM
2005 QX56
DTC P0507 ISC SYSTEMPFP:23781
DescriptionUBS00H6L
NOTE:
If DTC P0507 is displayed with other DTC, first perform the trouble diagnosis for th

Page 1575 of 3419

INFINITI QX4 2005  Factory Service Manual EC-384Revision: October 2005
DTC P0605 ECM
2005 QX56
PROCEDURE FOR MALFUNCTION B
 With CONSULT-II
1. Turn ignition switch ON and wait at least 1 second.
2. Select “DATA MONITOR” mode with CONSULT-

Page 1587 of 3419

INFINITI QX4 2005  Factory Service Manual EC-396Revision: October 2005
DTC P1065 ECM POWER SUPPLY
2005 QX56
4. PERFORM DTC CONFIRMATION PROCEDURE
 With CONSULT-II
1. Turn ignition switch ON.
2. Select “SELF DIAG RESULTS” mode with CONSULT

Page 1669 of 3419

INFINITI QX4 2005  Factory Service Manual EC-478Revision: October 2005
DTC P1273, P1283 A/F SENSOR 1
2005 QX56
4. Clear the self-learning coefficient by touching “CLEAR”.
5. Turn ignition switch OFF and wait at least 10 seconds.
6. Start

Page 1679 of 3419

INFINITI QX4 2005  Factory Service Manual EC-488Revision: October 2005
DTC P1274, P1284 A/F SENSOR 1
2005 QX56
4. Clear the self-learning coefficient by touching “CLEAR”.
5. Turn ignition switch OFF and wait at least 10 seconds.
6. Start

Page 1699 of 3419

INFINITI QX4 2005  Factory Service Manual EC-508Revision: October 2005
DTC P1278, P1288 A/F SENSOR 1
2005 QX56
DTC Confirmation ProcedureUBS00HAI
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch O