Step 29 - Inspect Open Door Warning Light

WARNING: This page is about a different car, the 2002 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the connector from the door courtesy switch and ground terminal on the wire harness side connector.

Fig 1: Testing Open Door Warning Light
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Turn the ignition switch ON, check that the warning light lights up.

If the warning light does not light up, test the bulb.