P1521

279A - P1521

Information saved in
DME

Fault code
279A - P1521

Fault text
Oil condition sensor, electrical fault

Fault description
Engine Oil Quality Sensor Communication Error

Condition for fault identification
Test condition:
B_ozfbsd = True (set by QLT component driver)
Terminal condition: Engine running
Voltage condition:
Battery voltage > 9.985V (k_ozdiagspg)

Condition for fault memory entry
25000 ms

Action in service
1. Check plug and wiring harness on QLT, especially BSD
wire
2. Replace QLT oil sensor as indicated

Fault effect and breakdown warning
CC message / temperature display possibly pegged (50 °C)
(oil level display: -.-)

Driver information
Warning light:
MIL, CC message

Service instruction
none