Mitsubishi Lancer Evolution-IV User Manual

CHASSIS ELECTRICAL – Ignition Switch and Immobilizer System
54-13
IGNITION SWITCH AND IMMOBILIZER SYSTEM
<EVOLUTION-VI WITH IMMOBILIZER SYSTEM>
SPECIAL TOOL
Tool Number Name Use
MB991502 MUT-II sub
assembly
D Immobilizer system check
(Diagnosis display using the MUT-II)
D Registration of the ID code
TROUBLESHOOTING
Caution
The ID code should always be re-registered when replacing the immobilizer-ECU.
STANDARD FLOW OF DIAGNOSIS TROUBLESHOOTING
Refer to GROUP 00 – How To Use Troubleshooting/Inspection Service Points.
DIAGNOSIS FUNCTION
DIAGNOSIS CODES CHECK
Refer to GROUP 00 – How To Use Troubleshooting/Inspection Service Points.
ERASING DIAGNOSIS CODES
Refer to GROUP 00 – How To Use Troubleshooting/Inspection Service Points.
Caution
The diagnosis codes which result from disconnecting the battery cables cannot be erased.
INSPECTION CHART FOR DIAGNOSIS CODES
Diagnosis code No. Inspection items Reference
page
11 Transponder communication system 54-14
12* ID code are not the same or are not registered 54-14
21 Communication system between MUT-II and engine-ECU 54-15
31 EEPROM abnormality inside immobilizer-ECU 54-15
NOTE
*: Diagnosis code No. 12 is not recorded.

Mitsubishi Lancer Evolution-IV Specifications

General

Brand	Mitsubishi
Model	Lancer Evolution-IV
Category	Automobile
Language	English