P1664

2F46 - P1664

Information saved in
DME

Fault code
2F46 - P1664

Fault text
EWS random code saving

Fault description
EWS (Electronic Immobilizer) Writing/Reading Error
EEPROM

Condition for fault identification
Test condition:
none
Terminal condition: Terminal 15
Voltage condition:
none

Condition for fault memory entry
none

Action in service
Replace DME if fault recurs repeatedly, otherwise ignore.

Fault effect and breakdown warning


Driver information
Warning light:
none

Service instruction
none