To add, nissan on the days of OBD 1, had a CONSULT port
Nissan Consult OBD 1 OBD1 14 PINS USB 19892000 DDL Scantool interface
the other old-school way was to access the ECU of the vehicle itself & turn the screws to set it to "trouble code mode" and watch the flashing LEDs and count them...
No, the plus is not the same. The data is not fed as a stream in the early obd readers.
SOURCE: Service engine light comes on
This GM's definition of this code:
P1404 - Exhaust Gas Recirculation (EGR) Closed Position Performance
The most common reasons are either the EGR valve position sensor is defective, or the EGR valve is not fully closed due to carbon.
SOURCE: Nissan Murano 04 OBD II P1168 y P1051
there is a emission system recall for these codes for your year and model contact the Nissan dealer, it is a no charge repair.
here is the summary of that recall
MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0300-P0306, P1273 OR P1283. *TT *SC
Make : NISSAN Model : QUEST Year : 2004
Manufacturer : NISSAN NORTH AMERICA, INC.
Service Bulletin Number : 04028A Date of Bulletin : MAR 24, 2004
NHTSA Item Number : 10005976
Component : ELECTRICAL SYSTEM
Summary :
MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P1031, P1051, P1148, P1168 (A/F SENSOR HEATER / CLOSED LOOP) ON 5 SPEED AUTOMATIC TRANSMISSIONS ONLY. (THIS VERSION SUPERSEDES NTB04-028.) *TT
SOURCE: OBD II code P0406. Any solutions?
This has to do with the EGR postion sensor. Check the connection first. If connection is ok, replace the sensor.
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