Engine Hood Courtesy Switch Circuit

THEFT DETERRENT: THEFT DETERRENT SYSTEM: Engine Hood Courtesy Switch Circuit
- Engine Hood Courtesy Switch Circuit

DESCRIPTION

The engine hood courtesy switch is installed into the hood lock. This switch turns ON when the engine hood is opened and turns OFF when the engine hood is closed.

WIRING DIAGRAM





INSEPCTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM (ENGINE HOOD COURTESY SWITCH)

(a) Check the Data List for proper functioning of the engine hood courtesy switch.

Driver Door





OK:

"ON" (engine hood is open) appears on screen.

OK -- REPLACE DRIVER SIDE JUNCTION BLOCK (DRIVER SIDE JUNCTION BLOCK ECU)
NG -- Continue to next step.

2. INSPECT ENGINE HOOD COURTESY SWITCH

(a) Remove the courtesy switch from the hood lock.





(b) Measure the resistance of the switch.

Standard resistance:





NG -- REPLACE ENGINE HOOD COURTESY SWITCH
OK -- Continue to next step.

3. CHECK WIRE HARNESS (JUNCTION BLOCK ECU - COURTESY SWITCH AND BODY GROUND)

(a) Disconnect the D2 ECU connector.

(b) Disconnect the E8 switch connector.





(c) Measure the resistance of the wire harness side connectors.

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE