(DME) Condition For Fault ID - 1

27E3 - P2526

Information saved in
DME

Fault code
27E3 - P2526

Fault text
Vacuum sensor, brake booster, plausibility

Fault description
Vacuum Reservoir Pressure Sensor Circuit
Range/Performance

Condition for fault identification
Test condition:
Sensor value deviates substantially from model value, with
sensor value > Model value ensuring that ELUP activation
threshold remains valid
Terminal condition: Engine running
Voltage condition:
none

Condition for fault memory entry
1 min

Action in service
1. Check vacuum line,
2. Check 1-way check valves,
3. Check brake booster

Fault effect and breakdown warning
MIL on after engine runs 2x

Driver information
Warning light:
MIL

Service instruction
none