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 built 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





INSPECTION PROCEDURE

PROCEDURE

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

(a) Using the Techstream, read the Data List.

Body No. 5





OK:

ON (engine hood is open) appears on screen.

NG -- INSPECT HOOD LOCK ASSEMBLY (ENGINE HOOD COURTESY SWITCH)

OK -- REPLACE FRONT LIGHT ECU (FRONT CONTROLLER)

2. INSPECT HOOD LOCK ASSEMBLY (ENGINE HOOD COURTESY SWITCH)





(a) Remove the hood lock Removal.

(b) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPLACE HOOD LOCK ASSEMBLY (ENGINE HOOD COURTESY SWITCH) Removal
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (FRONT LIGHT ECU - HOOD LOCK AND BODY GROUND)





(a) Disconnect the B14 ECU connector.

(b) Disconnect the B7 switch connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE FRONT LIGHT ECU (FRONT CONTROLLER)