How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2005 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Troubleshoot in accordance with the procedures .

Fig 1: Troubleshooting Flow Chart

Before troubleshooting:

Using the tester, check the battery voltage.
Standard Voltage: 11 to 14 V
Perform a visual check for blown fuses, and poor connections in connectors.