DTC B2611: Telescopic Position Sensor or Telescopic Motor Circuit Malfunction [08/2015 - 08/2019]: Procedure

1. Select the Active Test, use the Techstream to generate a control command, and then check that the steering column contracts and extends.
   TILT & TELESCOPIC
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Telesco Operation	Telescopic operation	LONG/SHORT	-

   RESULT
   
   

   Result	Proceed to
   The steering column does not contract/extend.	A
   The steering column contracts/extends.	B

Result: 

B 

See step  5

Result: 

A 

See step  2

See step  2

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

See step  3

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Reconnect the G33 multiplex tilt and telescopic ECU connector.
2. Disconnect the A telescopic motor connector.
3. Apply 12 V battery voltage to the telescopic motor connector. Then check the steering column telescopic operation.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   Measurement Condition	Specified Condition
   12 V battery positive (+) lead → Terminal A-2 (TEM+) 12 V battery negative (-) lead → Terminal A-6 (TEM-)	The steering column contracts.
   12 V battery positive (+) lead → Terminal A-6 (TEM-) 12 V battery negative (-) lead → Terminal A-2 (TEM+)	The steering column extends.

   TEXT IN ILLUSTRATION
   
   

   *a	Rear view of wire harness connector (to Multiplex Tilt and Telescopic ECU)

Result: 

OK 

REPLACE MULTIPLEX TILT AND TELESCOPIC ECU 

(Refer to REMOVAL [08/2015 - 08/2019] )

Result: 

NG 

REPLACE STEERING COLUMN ASSEMBLY (TILT STEERING WITH MOTOR GEAR ASSEMBLY) 

(Refer to REMOVAL [08/2015 - 08/2019] )

1. Disconnect the G33 multiplex tilt and telescopic ECU connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G33-11 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Rear view of wire harness connector (to Multiplex Tilt and Telescopic ECU)

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  6

1. Reconnect the G33 multiplex tilt and telescopic ECU connector.
2. Measure the voltage according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   A-3 (VCE) - A-5 (E2)	Engine switch on (IG)	8 to 14 V

   TEXT IN ILLUSTRATION
   
   

   *a	Component with harness connected (Multiplex Tilt and Telescopic ECU)

Result: 

NG 

See step  8

Result: 

OK 

See step  7

1. Measure the voltage according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   A-4 (TES) - A-5 (E2)	Telescopic steering contracting or extending	Pulse generation High: 8 to 14 V Low: Below 1 V

   TEXT IN ILLUSTRATION
   
   

   *a	Component with harness connected (Multiplex Tilt and Telescopic ECU)

Result: 

OK 

REPLACE MULTIPLEX TILT AND TELESCOPIC ECU 

(Refer to REMOVAL [08/2015 - 08/2019] )

Result: 

NG 

REPLACE STEERING COLUMN ASSEMBLY (TILT STEERING WITH MOTOR GEAR ASSEMBLY) 

(Refer to REMOVAL [08/2015 - 08/2019] )

1. Disconnect the A multiplex tilt and telescopic ECU connector.
2. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A-3 (VCE) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Rear view of wire harness connector (to Multiplex Tilt and Telescopic ECU)

Result: 

OK 

REPLACE MULTIPLEX TILT AND TELESCOPIC ECU 

(Refer to REMOVAL [08/2015 - 08/2019] )

Result: 

NG 

REPLACE STEERING COLUMN ASSEMBLY (TILT STEERING WITH MOTOR GEAR ASSEMBLY) 

(Refer to REMOVAL [08/2015 - 08/2019] )