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Home >> Infiniti >> 2008 >> M45 V8-4.5L (VK45DE) >> Repair and Diagnosis >> Cruise Control >> Brake Switch (Cruise Control) >> Testing and Inspection >> ASCD Brake Switch
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ASCD Brake Switch

ASCD BRAKE SWITCH

Component Description




When the brake pedal is depressed, ASCD brake switch (2) is turned OFF and stop lamp switch (1) is turned ON. ECM detects the state of the brake pedal by this input of two kinds (ON/OFF signal).

Refer to EC-651, "System Description" for the ASCD function. Automatic Speed Control Device (ASCD)

CONSULT-III Reference Value in Data Monitor Mode






Wiring Diagram

EC-ASCBOF-01:









Diagrams: Other diagrams referred to by name within these diagrams can be found at Diagrams By Diagram Name. Diagrams By Diagram Name

Diagnosis Procedure

Step 1-2:




Step 2 (Continued)-7:






Component Inspection

ASCD BRAKE SWITCH
1. Turn ignition switch OFF.
2. Disconnect ASCD brake switch harness connector.




3. Check continuity between ASCD brake switch terminals 1 and 2 under the following conditions.
4. If NG, adjust ASCD brake switch installation, refer to BR-6, Adjustments and perform step 3 again.
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