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Home >> Lexus >> 2009 >> LS 600hL >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Cruise Control) >> Cruise Control System >> Fail-Safe Chart
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Fail-Safe Chart

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

HINT.

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

FAIL-SAFE CHART

Vehicle Condition Auto Cancel Condition Re-operation 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
Turn cruise control 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 cruise control switch ON again
  • Turn power switch OFF
CRUISE main indicator light turns off
  • Vehicle speed is lower than low speed limit (approximately 40 km/h (25 mph)) while running with cruise control system on
  • Vehicle speed is lower than stored speed by approximately 16 km/h (9 9 mph) or more
Pushing cruise control switch to +/RES