Pathfinder XE 2WD V6-3.5L (VQ35) (2001)
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Technical Service Bulletin # 02-006
Date: 020115
Emissions - MIL ON/O2 Sensor DTC's Set
Classification:
EC01-036
Reference:
NTB02-006
Date:
January 15, 2002
2001 PATHFINDER; MIL "ON" WITH REAR OXYGEN SENSOR DTC P0138-P0140 OR P0158-P0160 STORED
APPLIED VEHICLE:
2001 Pathfinder (R50)
SERVICE INFORMATION
If an applied vehicle has a MIL "ON" with one of the following DTCs stored:
^
P0138
^
P0139
^
P0140
^
P0158
^
P0155
^
P0160
The cause may be a broken or cracked rear oxygen sensor element.
SERVICE PROCEDURE
1.
Use CONSULT-II SELF DIAGNOSIS to determine the stored DTCs.
2.
Replace the oxygen sensor at the incident cylinder bank(s) indicated by the stored DTC listed in CONSULT-II. Refer to the Parts Information
section to determine the correct oxygen sensor to be installed.
3.
Use CONSULT-II to determine the ECM P/N (in the vehicle).
A.
If the ECM P/N is one of those listed under "CURRENT ECM P/N" in the table, reprogram the ECM to the "NEW ECM P/N" listed in the
table.
For the ECM reprogramming procedure, refer to Attachment A shown in this bulletin.
B.
If the ECM P/N is NOT one of those listed under "CURRENT ECM P/N" in the table, do not reprogram the ECM. Return the vehicle to the
customer after replacing the oxygen sensors.
