ICC Brake Switch
ICC BRAKE SWITCHComponent Description
When the brake pedal is depressed, ICC 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 ACS-9 for the ICC function. Intelligent Cruise Control (ICC)
CONSULT-III Reference Value in Data Monitor Mode
Wiring Diagram
EC-ICCBOF-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)-5:
Step 5 (Continued)-9:
Step 9 (Continued)-13:
Step 13 (Continued)-15:
Component Inspection
ICC BRAKE SWITCH
1. Turn ignition switch OFF.
2. Disconnect ICC brake switch harness connector.
3. Check continuity between ICC brake switch terminals 1 and 2 under the following conditions.
4. If NG, adjust ICC brake switch installation, refer to BR-6, Adjustments and perform step 3 again.
STOP LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.
3. Check continuity between stop lamp switch terminals 1 and 2 under the following conditions.
4. If NG, adjust stop lamp switch installation, refer to BR-6, Adjustments and perform step 3 again.
ICC BRAKE HOLD RELAY
1. Check continuity between ICC brake hold relay terminals 3 and 5 under the following conditions.
2. If NG, replace ICC brake hold relay.