Pathfinder SE 4WD V6-3.5L (VQ35) (2002)
Technical Service Bulletin # 03-011
Date: 030205
Engine Controls - MIL ON/O2 Sensor DTC's Set
Classification:
EC03-001
Reference:
NTB03-011
Date:
February 5, 2003
2002 PATHFINDER; MIL "ON" WITH REAR 02 SENSOR DTC P0138/P0139/P0158/P0159/P1147/P1167
APPLIED VEHICLES:
2002 Pathfinder (R50)
IF YOU CONFIRM:
An applied 2002 Pathfinder has the MIL "ON" and any of the following DTC's are stored in the ECM:
^
P0138 (Bank 1) H02S2 (Rear) (High Voltage Monitoring)
^
P0139 (Bank 1) H02S2 (Rear) (Response Monitoring)
^
P1147 (Bank 1) H02S2 (Rear) (Max Voltage Monitoring)
^
P0158 (Bank 2) H02S2 (Rear) (High Voltage Monitoring)
^
P0159 (Bank 2) H02S2 (Rear) (Response Monitoring)
^
P1167 (Bank 2) H02S2 (Rear) (Max Voltage Monitoring)
DETERMINE IF:
^
This bulletin applies by checking the ECM Part Number. You will do this by performing steps 1-3 in the Service Procedure.
ACTIONS:
If this bulletin applies,
^
Perform ECM Reprogramming. This is required if the ECM Part Number (P/N) in the vehicle matches one of those listed under "Current ECM P/N"
in Chart A in service procedure.
^
Replace the Rear Oxygen Sensor(s). This is required if ECM Reprogramming is needed.
IMPORTANT:
The purpose of "ACTIONS" (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire Service
Procedure as it contains information that is essential to successfully completing this repair.
PARTS INFORMATION
CLAIMS INFORMATION