Circuit Description
WARNING: This page is about a different car, the 2002 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
If the ECU detects trouble, the height control OFF indicator light flashes while prohibiting height control. At this time, the suspension control ECU records a DTC in memory. Jumper between terminals Tc and E1 of the (DLC1) to make the height control OFF indicator light flash the DTC output. See Figure.