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Input Signal Check

WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • For Check No. 1-3 -  Turn the ignition switch ON.
  • For Check No. 4 -  Jack up the vehicle, start the engine and shift to "D" position.
  1. Pull the control switch to SET/COAST or RES/ACC position and hold it down or up. See Figure
  2. Push the main switch ON.
  3. Check that the CRUISE MAIN indicator light blinks twice or 3 times repeatedly after 3 seconds.
  4. Turn the SET/COAST or RES/ACC switch OFF.
  5. Operate each switch as listed in the table. See Fig 1.
  6. Read the blinking pattern of the CRUISE MAIN indicator light.
  7. NOTE: When 2 or more signals are input to the ECU, the lowest number code will be displayed 1st.
  8. After performing the check, turn the main switch OFF.
Fig 1: Identifying Input Signal Check Chart
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