MSS60 Error: 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

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