DTC B2311: Power Window Motor Malfunction: 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: Body Electrical / (desired system) / Active Test.

   HINT: 

   Perform the Active Test for the power window regulator motor assembly that has DTC B2311 stored in its ECU.

5. Perform the Active Test according to the display on the Techstream.
   WARNING:

   Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.

   D-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR))
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Power Window	Power window	OFF / UP / DOWN	-

   P-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR))
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Power Window	Power window	OFF / UP / DOWN	-

   RL-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR))
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Power Window	Power window	OFF / UP / DOWN	-

   RR-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH DOOR))
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Power Window	Power window	OFF / UP / DOWN	-

   OK

   Each power window motor operates.

   Result

   Result	Proceed to
   OK	A
   NG (Driver door power window)	B
   NG (Front passenger door power window)	B
   NG (Rear LH door power window)	C
   NG (Rear RH door power window)	C

B → See step   6 

C → See step   7 

A: Go to next step 

1. Initialize the power window regulator motor assembly. Refer to INITIALIZATION .

   HINT: 

   Initialize the power window regulator motor assembly that has DTC B2311 stored in its ECU.

NEXT: Go to next step 

1. Check that the power window operates normally by opening and closing the window. Refer to OPERATION CHECK .

   HINT: 

   Check the power window operation of the window where DTC B2311 has been stored.

   OK

   Each power window operates normally.

   Result

   Result	Proceed to
   OK	A
   NG (Driver door power window)	B
   NG (Front passenger door power window)	B
   NG (Rear LH door power window)	C
   NG (Rear RH door power window)	C

B → See step   6 

C → See step   7 

A: Go to next step 

1. Check that the power window components are installed correctly.

   OK

   Power window components are installed correctly.

NG → INSTALL PARTS CORRECTLY 

OK: Go to next step 

1. Turn the power switch off.
2. Wait for at least 10 seconds, and then turn the power switch to ON.
3. Check for DTCs. Refer to DTC CHECK / CLEAR .

   OK

   B2311 output does not recur.

   Result

   Result	Proceed to
   OK	A
   NG (Driver door power window)	B
   NG (Front passenger door power window)	B
   NG (Rear LH door power window)	C
   NG (Rear RH door power window)	C

B → See step   6 

C → See step   7 

A → END