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Home >> BMW >> 2007 >> Z4 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P0010 - DTC P1198 (N51, N52) >> BMW MSV80 >> DTC P0703, BMW Hex Code 0x2F64, BMW Code 12132: Brake Switch 'B' Circuit (PLAUS) >> Repair procedures (plant/service)

Repair procedures (plant/service)

  1. Check to determine whether foreign matter or objects (dirt) are causing the switch to hang.
  2. Electrical check on wire a. --> If not OK, repair wire. b. --> If OK, replace switch.
  3. Check by depressing the brake pedal repeatedly. No fault should be stored.