Loud Rattle from Hybrid Vehicle Transmission: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine / Data List / ISC Learning.
5. Read the display on the Techstream.

   Result

   Tester Display	Result	Proceed to
   ISC Learning	Incmpl	A
   	Compl	B

6. Turn the power switch off.

B → See step   4 

A: Go to next step 

1. Turn the Techstream to the DLC3.
2. Enter inspection mode. Refer toINSPECTION MODE PROCEDURE .
3. Enter the following menus: Powertrain / Hybrid Control / Data List / Engine Coolant Temp.
4. Turn the power switch on (READY) and warm up the engine coolant temp displayed in the Data List becomes 158°F (70°C) or more.
5. Turn the power switch off and then on (READY) again.
6. Check that the engine coolant temperature displayed in the Data List is 158°F (70°C) or more.
7. With park (P) selected, lightly depress the accelerator pedal to start the engine.
8. Wait until the engine stops.

   HINT: 

   The engine normally stops within 1 minute. However, when the HV battery SOC is low, the engine may remain running for approximately 3 minutes.

NEXT: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine / Data List / ISC Learning.
5. Read the display on the Techstream.

   Result

   Tester Display	Result	Proceed to
   ISC Learning	Incmpl	A
   	Compl	B

B → COMPLETED 

A → See step   5