Diagnostics Item 5 (4F61-64)

4F61 : CHECK FUSE.
Remove and visually check the fuse No.6 (in main fuse box).

CHECK: Is fuse No.6 blown ?

YES: Replace fuse (15 A).

NO: Go to step 4F62.

4F62: CHECK KEYLESS ENTRY CONTROL MODULE.
1. Disconnect connector from keyless entry control module.
2. Insert the key to ignition switch (LOCK position).




3. Measure voltage between keyless entry control module connector (B176) and chassis ground.

CHECK: Is the voltage more than 10 V ?

YES: Replace keyless entry control module.

NO: Go to step 4F63.

4F63: CHECK HARNESS CONNECTOR BETWEEN BATTERY AND KEY WARNING SWITCH.
1. Disconnect connector from key warning switch.




2. Measure voltage between key warning switch connector (B74) and chassis ground.

CHECK: Is the voltage more than 10 V ?

YES: Go to step 4F64.

NO: Repair wiring harness between battery and key warning switch.

4F64: CHECK HARNESS CONNECTOR BETWEEN KEY WARNING SWITCH AND KEYLESS ENTRY CONTROL MODULE.




Measure resistance between key warning switch connector (B74) and keyless entry control module connector (B176).

CHECK: Is the resistance less than 10 ohms ?

YES: Replace key warning switch.

NO: Repair wiring harness between key warning switch and keyless entry control module.