2E73

2E73 - P16A4

Information saved in
DME

Fault code
2E73 - P16A4

Fault text
DME2: Control unit, bank 2, internal fault: knock-sensor
module

Fault description
Control module, internal fault: Knock sensor chip

Condition for fault identification
Test condition:
Knock control SPI monitoring
Terminal condition: Engine running
Voltage condition:
9 - 15 V

Condition for fault memory entry
< 10 sec.

Action in service
Replace DME

Fault effect and breakdown warning
Minimal power loss (with operation on RON 91 fuel, etc.)

Driver information
Warning light:
MIL on

Service instruction
none