DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 109 (Hybrid Control System (AWD) - Diagnostic Codes (5 Of 6)) >> HYBRID CONTROL SYSTEM (for AWD) >> DTC P2600-71: Motor/Generator Coolant Pump "A" Actuator Stuck; DTC P2B86-00: Coolant Pump "A" Overspeed/Air in System [12/2019 - 11/2023] >> Confirmation Driving Pattern

Confirmation Driving Pattern

WARNING: This page is about a different variant/trim than selected.

HINT: 

After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.

  1. Connect the GTS to the DLC3.
  2. Turn the ignition switch to ON and turn the GTS on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  4. Turn the ignition switch off and wait for 2 minutes or more.
  5. Enter the following menus: Powertrain / Hybrid Control / Active Test / Control the Motor/Generator Cooling Oil Pump.
  6. According to the display on the GTS, perform the Active Test and set the duty to 90%.

    HINT: 

    The Active Test cannot be performed if the duty ratio is set to 50% or lower or 95% or higher, or if the ambient temperature is 0°C (30°F) or lower.

  7. According to the display on the GTS, read the Data List and check that the value of "Motor/Generator Cooling Oil Pump Motor Revolution" is between 160 rpm and 7600 rpm.
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