IG Power Source Circuit

THEFT DETERRENT: THEFT DETERRENT SYSTEM: IG Power Source Circuit

IG Power Source Circuit

DESCRIPTION
- When the engine switch is turned on (IG), positive (+) battery voltage is applied to the certification ECU.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK BASIC FUNCTION (PUSH-BUTTON START FUNCTION)
(a) Check the basic function of the push-button start function.
OK:
Basic function operates normally.
NG -- GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Starting)
OK -- Continue to next step.

2. INSPECT FUSE (P IG2)
(a) Remove the P IG2 fuse from the passenger side junction block.
(b) Measure the resistance of the fuse.
Standard resistance:






NG -- REPLACE FUSE
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - BATTERY)




(a) Disconnect the L15 ECU connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.
Standard resistance:





Standard voltage





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE