No. 1 Clearance Warning Buzzer Circuit
PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: No. 1 Clearance Warning Buzzer Circuit
- No. 1 Clearance Warning Buzzer Circuit
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. PERFORM ACTIVE TEST USING TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the intuitive parking assist system on.
(d) Turn the Techstream on.
(e) Select the Active Test, use the Techstream to generate a control command, and then check that the buzzer operates.
Intuitive P/A
OK:
The clearance warning buzzer sounds.
NG -- CHECK WIRE HARNESS (NO. 1 CLEARANCE WARNING BUZZER - CLEARANCE WARNING ECU)
OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Intuitive Parking Assist System
2. CHECK WIRE HARNESS (NO. 1 CLEARANCE WARNING BUZZER - CLEARANCE WARNING ECU)
(a) Disconnect the Q37 ECU connector.
(b) Disconnect the J39 buzzer connector.
(c) Measure the resistance of the wire harness side connectors.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. CHECK NO. 1 CLEARANCE WARNING BUZZER (TERMINAL VOLTAGE)
(a) Disconnect the J39 buzzer connector.
(b) Measure the voltage of the connector.
Standard Voltage:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (NO. 1 CLEARANCE WARNING BUZZER - BATTERY)
OK -- Continue to next step.
4. REPLACE NO. 1 CLEARANCE WARNING BUZZER
(a) Replace the clearance warning buzzer with a new or normally functioning one.
NEXT -- Continue to next step.
5. PERFORM ACTIVE TEST USING TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the intuitive parking assist system on.
(d) Turn the Techstream on.
(e) Select the Active Test, use the Techstream to generate a control command, and then check that the buzzer operates.
Intuitive P/A
OK:
The clearance warning buzzer sounds.
NG -- REPLACE CLEARANCE WARNING ECU Removal
OK -- END (NO. 1 CLEARANCE WARNING BUZZER WAS DEFECTIVE)