Titan 4WD V8-5.6L (VK56DE) Flex Fuel (2009)
Brake Switch (Cruise Control): Testing and Inspection
Diagnosis Procedure
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
this input of two kinds (ON/OFF signal). Refer to See: Description and Operation/System Description for the ASCD function.
ASCD BRAKE SWITCH
Diagnosis Procedure
1. CHECK OVERALL FUNCTION-I
With CONSULT-III
1. Turn ignition switch ON.
2. Select "BRAKE SW 1" in "DATA MONITOR" mode with CONSULT-III.
3. Check "BRAKE SW 1" 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.
OK or NG
OK - GO TO 2.
NG - GO TO 3.
2. CHECK OVERALL FUNCTION-II
With CONSULT-III
Check "BRAKE SW 2" indication in "DATA MONITOR" mode.