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Home >> Nissan-Datsun >> 2006 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1148 To P2A00 (Qr25DE) >> DTC P1572 ASCD Brake Switch >> Component Inspection >> ASCD Brake Switch
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ASCD Brake Switch

  1. Turn ignition switch OFF.
  2. Disconnect ASCD brake switch harness connector.
  3. Check harness continuity between ASCD brake switch terminals 1 and 2 under the following conditions.
Fig 1: Checking Continuity Between Terminals No. 1 & 2
G04101963Courtesy of NISSAN MOTOR CO., U.S.A.
CONDITION CONTINUITY CHART

Condition Continuity
Brake pedal: Fully released Should exist
Brake pedal: Slightly depressed Should not exist

If NG, adjust ASCD brake switch installation, Refer to "BRAKE PEDAL AND BRACKET ", and perform step 3 again.