Pathfinder 2WD V6-4.0L (VQ40DE) (2009)
Cruise Control: Testing and Inspection
ASCD Brake Switch
Component Description
ASCD BRAKE SWITCH
Component Description
When the brake pedal is depressed, ASCD brake switch is turned
OFF and stop lamp switch is turned ON. ECM detects the state of the brake pedal by two types of input (ON/OFF signal). Refer to See: Description
and Operation/Automatic Speed Control Device (ASCD)/System Description for the ASCD function.
Diagnosis Procedure
ASCD BRAKE SWITCH
Diagnosis Procedure
1.CHECK OVERALL FUNCTION-I
With CONSULT-III
1. Turn ignition switch ON.
2. Select "BRAKE SW1" in "DATA MONITOR" mode with CONSULT-III.
3. Check "BRAKE SW1" indication under the following conditions.
Without CONSULT-III
1. Turn ignition switch ON.
2. Check voltage between ECM terminal 108 and ground under the following conditions.