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Home >> Mercedes Benz >> 2001 >> ML320 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- 163 Chassis >> Self-Diagnostic System >> Parking brake switch, testing electrical system, ESP - AD42.45-P-6000-37A

Parking brake switch, testing electrical system, ESP - AD42.45-P-6000-37A

HAND-HELD TESTER Scope of test Measuring instrument/Test connection Operation/Requirement Specified value
  • Possible cause/Remedy
1.0  Parking brake switch (S12)  HAND-HELD TESTER Engine: Idling 
Operate parking brake
Do not  operate parking brake
ON
Parking brake indicator lamp (A1e7): ON  OFF
A1e7:OFF 
  • Cables
  • S12
  • A1e7