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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 172 (Cruise Control System) >> Cruise Control System >> Fail-Safe Chart
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Fail-Safe Chart

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

If the following conditions are detected while the cruise control is in operation, the system clears the stored vehicle speed in the ECM and cancels the cruise control operation.

Cruise control system 

CRUISE CONTROL SYSTEM - FAIL-SAFE CHART

Vehicle Condition Auto Cancel Condition Fail-safe Deactivation Condition
CRUISE main indicator light blinks
  • There is open or short in stop light switch circuit
  • There is problem with vehicle speed signal
  • There is problem with throttle position sensor and motor
  • VSC is damaged*
  • There is communication malfunction between VSC and ECM*
Turn cruise control main switch ON again
CRUISE main indicator light blinks
  • There is problem with input circuit of stop light switch circuit
  • There is problem with cancel circuit
Turn ignition switch ON
HINT:*: w/VSC