| 1 |
Fuse check
- Turn ignition switch to OFF position.
- Check circuit fuse and main fuse for condition.
Are fuses in good condition? |
Go to Step 2. |
Replace fuse(s) and check for short. |
| 2 |
Power supply circuit check
- Disconnect connector from keyless start control module.
- Check for proper connection to "Power source", "ACC signal" and "IG ON signal" terminal of keyless start control module connector.
- If OK, measure voltage between following terminals.
- "Power source" terminal of keyless start control module connector and vehicle body ground with ignition switch is at OFF position
- "ACC signal" terminal of keyless start control module connector and vehicle body ground with ignition switch is at ACC position
- "IG ON signal" terminal of keyless start control module connector and vehicle body ground with ignition switch is at ON position
Is each terminal voltage is 10 - 14 V? |
Go to Step 3. |
Repair defective power supply circuit. |
| 3 |
Ground circuit check
- Check for proper connection to "Ground" terminal of keyless start control module connector.
- If OK, measure resistance between "Ground" terminal of keyless start control module connector and vehicle body ground.
Is resistance 1 Ω or less? |
Power and ground circuit is in good condition. |
Repair ground circuit. |