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Home >> Nissan-Datsun >> 2009 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Control System - DTCS P0643 To P2A00 (MR20DE-CALIFORNIA)) >> DTC P1564 ASCD Steering Switch >> Component Description

Component Description

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ASCD steering switch has variant values of electrical resistance for each button. ECM reads voltage variation of switch, and determines which button is operated.

Fig 1: Identifying ASCD Steering Switch Components
G05921816Courtesy of NISSAN MOTOR CO., U.S.A.

Refer to AUTOMATIC SPEED CONTROL DEVICE (ASCD) for the ASCD function.