Diagnostics Item 5 (6F)

6F1: 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 6F2.

6F2: CHECK KEYLESS ENTRY CONTROL MODULE
1. Disconnect connector from keyless entry control module.
2. Insert the key to ignition switch (LOCK position).

Connector & Terminal - [(B176) No.16 (+) - Chassis Ground (-)]:

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 6F3.

6F3: CHECK HARNESS CONNECTOR BETWEEN BATTERY AND KEY WARNING SWITCH.
1. Disconnect connector from key warning switch.

Connector & Terminal - [(B74) No.2 (+) - Chassis Ground (-)]:

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

CHECK: Is the voltage more than 10 V?

YES: Go to step 6F4.

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

Connector & Terminal - [(B74) No.1 - (B176) No.16]:

6F4: 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.