Chapter 4 Diagnosis Function; Diagnostic Trouble Code - Mitsubishi MOTORS M.U.T.-III Owner's Manual

Chapter 4 Diagnosis Function

4-1. Diagnostic Trouble Code

Diagnostic Trouble Code
4-1-1. Reading and Erasing Diagnostic Trouble Code (DTC)
(1) Select a system that you want to diagnose on the System
Selection screen. (For instruction on how to select a system,
refer to 3-3-1)
- In the explanation that follows, the method is explained
using the MPI/GDI/Diesel system as a representative
example.
Note:
If the engine is OBD, a check code appears.
(2) Press Self-diagnosis button.
The system automatically communicates with the vehicle
ECU and obtains the diagnostic trouble codes (DTCs).
(3) Diagnostic trouble codes (DTCs) of the selected system,
which is currently stored in the vehicle ECU, are listed.
DTC Procedures From Service Manual
--Switches the mode to interactive fault diagnosis mode.
(refer to 4-1-2)
Change Sensitivity
diagnostic code detection capability of the ECU or return
the sensitivity level back to normal.
Erase DTCs
Freeze Frame Data
21
--Allows you to increase the
--Deletes the diagnostic trouble codes.
--Displays the Freeze frame data.
(Not Available in US)