P053B

2AE4 - P053B

Information saved in
DME

Fault code
2AE4 - P053B

Fault text
Engine breather heating relay, activation

Fault description
Positive Crankcase Ventilation Heater Control Circuit Low

Condition for fault identification
Test condition:
Blowby relay activation-control monitor
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V

Condition for fault memory entry
Once 10 sec. have elapsed
after engine start

Action in service
2. Check wiring
Repair if defective
If wiring is OK proceed
to check component

Fault effect and breakdown warning


Driver information
Warning light:
none

Service instruction
none