P0571

2F62 - P0571

Information saved in
DME

Fault code
2F62 - P0571

Fault text
DME2: Brake-light switch

Fault description
Brake light switch

Condition for fault identification
Test condition:
The two brake data B_br and B_bl may differ for a
maximum period of TVERBR 2s.
If this time is exceeded the error counter is incrementalized.
A brake error is entered starting at the application's counter
status ZERBR 10. A DTC is also recorded when the two
brake data remain mutually implausible for longer than
TSTAEBR 120 sec.
The error counter is reset when "braking" and "no braking"
are unambiguously detected in sequence.
Terminal condition: TR 15
Voltage condition:
9V to 16V

Condition for fault memory entry
120 sec.

Action in service
Check wiring harness and brake switch

Fault effect and breakdown warning
none

Driver information
Warning light:
none

Service instruction
none