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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System - Diagnostic Codes (1 Of 6) & Circuit Tests (Hybrid) >> Hybrid Control System >> Circuit Tests >> Pattern Select Switch EV Mode Circuit [02/2014 - 11/2016] >> Caution / Notice / Hint

Caution / Notice / Hint

If any of the following conditions are not met, EV drive mode may not be turned on or the mode may be canceled. (A buzzer sounds to indicate that the transition to EV drive mode is canceled.)

EV Drive Mode Entry Condition Tester Display Specified Condition
HV battery charge level State of Charge (All Bat) Approximately 50% or higher
Accelerator pedal position Accelerator Degree Below approximately 40%
Engine coolant temperature Engine Coolant Temp 70°C (158°F) or higher
HV battery temperature Temp of Batt TB1 to TB3 Between 0 to 40°C (32 to 104°F)
Vehicle speed
(Varies depending on engine warm-up condition)
Vehicle Spd Warmed-up: 40 km/h (25 mph) or less
Win Charge Control Value Below 0 W
Defroster - OFF
Cruise control - OFF