Inspection Procedure
WARNING: This page is about a different car, the 2007 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
- READ VALUE OF INTELLIGENT TESTER (CRUISE MAIN INDICATOR LIGHT)
- Check the DATA LIST for proper functioning of the CRUISE main indicator light.
Hybrid vehicle control ECU
DIAGNOSTIC CHARTItem Measurement Item / Display (Range) Normal Condition Diagnostic Note CCS INDICATOR M Cruise indicator signal (Main CPU) / ON or OFF ON: CRUISE main indicator is ON
OFF: CRUISE main indicator is OFF- CCS INDICATOR S Cruise indicator signal (Sub CPU) / ON or OFF ON: CRUISE main indicator is ON
OFF: CRUISE main indicator is OFF- OK : Cruise control indicator light illuminates.
Result
RESULT CHARTResult Proceed to OK A NG (ON / OFF operates only on tester) (see HOW TO PROCEED WITH TROUBLESHOOTING ) B NG (ON / OFF does not operate only on tester) C
B : GO TO METER / GAUGE SYSTEM
C : REPLACE HYBRID VEHICLE CONTROL ECU
A : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
- Check the DATA LIST for proper functioning of the CRUISE main indicator light.