Categories: Truck Repair

ISUZU 4JJ3 Heated Oxygen Sensor 1 Removal & Installation Guide

This instruction show you guide on how to remove and install heated oxygen sensor 1 for ISUZU RJ05 4JJ3 AWR6B45 truck.More ISUZU repair,please refer to:ISUZU Truck Repair.

 

Preparations:

2023 2019 Isuzu G-IDSS Export Diagnostic Software Free Download

 

Procedures:

1) Open the engine hood.

2) Disconnect the battery cable from the battery negative terminal.

 

Caution:

After turning OFF the ignition switch (power mode for models with passive entry and start system), do not disconnect the battery cable within 3 minutes.

If the battery cable is disconnected within 3 minutes, the vehicle electronic control system may malfunction.

If the battery cable is disconnected, perform the setting of the front door power window switch with AUTO UP/AUTO DOWN function after connecting the battery negative terminal.

 

Heated Oxygen Sensor 1 Removal

1)Disconnect the connector from heated oxygen sensor 1.

2)Remove heated oxygen sensor 1 from the DPD.

Legend

Heated oxygen sensor 1

Exhaust gas temperature sensor 2 (Front of LNT catalyst)

 

Heated Oxygen Sensor 1 Installation

1) Clean the old anti-seize lubricant on the sleeve nut, and apply new anti-seize lubricant to the threaded portion of the heated oxygen sensor 1 sleeve nut.

 

Note:

  • If the heated oxygen sensor is replaced with a new one, it is not necessary to apply new anti-seize lubricant.

 

Caution:

  • Apply Never-Seez High Temperature Stainless Grade 5-87411-039-0 by Bostik of USA as the anti-seize lubricant.
  • Do not allow paint, lubricant, dust, etc., to adhere to the sensor.
  • When replacing the heated oxygen sensor with a new one, immediately install it to the exhaust pipe after removing the sensor protection cap.

2) Install heated oxygen sensor 1 to the DPD.

Tightening torque: 50 N・m { 5.1 kgf・m / 37 lb・ft }

Legend

Heated oxygen sensor 1

Exhaust gas temperature sensor 2 (Front of LNT catalyst)

3) Connect the connector to heated oxygen sensor 1

 

Notice:You need perform ECM learned value clear and relearning after replacing the heated of oxygen sensor.

auto

Recent Posts

Doosan Excavator P0408 Maximum EGR Rate Governor Deviation Error Solution

This instruction show you guide on how to solve Doosan excavator P0408 maximum EGR rate…

2 days ago

How to Calibrate 2403 Steering Valve for Fendt 800 S4 Tractor

Here is the instruction show you guide on how to calibrate 2403 steering valve for…

4 days ago

Massey Ferguson Tractor Electrohydraulic Spool Valves Configuration

This function requires all connectors to be disconnected from all electrohydraulic valves on the tractor.You…

7 days ago

How to Remove Center Joint and Center Frame for HITACHI Hitachi EX5600-7B

This instruction show you guide on how to remove center joint and center frame for…

1 week ago

How to Repair Doosan Machine P0100 DTC Signal Error

How to solve Doosan heavy duty machine P0100 fault code signal error of air mass…

2 weeks ago

How to Solve Fendt 800 Vario S4 wayline Running Slow

If the vehicle is oscillating on the wayline or catches up the wayline very slowly…

3 weeks ago