Doosan Stage V Engine U02A2 Timeout Error of CAN-Receive-Frame A1DEFI Solution

This instruction show you guide on how to repair Doosan stage V engine U02A2 timeout error of CAN-Reveive-Frame A1DEFI (DEF Tank).

 

Preparations:

Doosan Data Monitoring System DMS-5 DMS-3 Free Download

2023 Doosan Diagnostic Tool DDT & G2 Scan Software Free Download

Doosan uVIM Diagnostic Tool

 

 

1 Overview

“E” SPN-FMI E06492319

Reason:

1 Electrical problem (DEF tank module connector, DEF tank module, Abnormal network)

2 Electrical problem (CAN wiring harness insulation,Resistance)

Effect:

Inducement Group5 (Tampering)

 

2 Component Location

DEF tank location and connector is dependent on machine application.

 

3 Condition for Running Diagnostic

Continuously checked in every sample time

 

4 Condition for Setting the Fault Code

CAN frame has a time out for the number of cycles (4)

CAN data is transmitted and received every fixed period (time). If the CAN data that the ECU needs to receive for a certain period of time does not come in, it is diagnosed “time-out”. Cycles

(4) means that no data has been received for 4 consecutive times.”

 

5 Condition for Clearing the Fault Code

When the CAN frame is received again.

 

6 Check List

More topics for Doosan,please refer to:Doosan Trouble Repair