DTC B2610-96: Tilt Position Sensor or Tilt Motor Circuit Component Internal Failure [04/2018 - ]: Procedure

1. Turn the engine switch off.
2. Connect the Techstream to the DLC3.
3. Turn the engine switch on (IG).
4. Turn the Techstream on.
5. Check that the steering wheel tilts up and down.
6. Enter the following menus: Body Electrical / Tilt & Telescopic / Active Test.

   Body Electrical > Tilt&Telescopic > Active Test 

   Tester Display
   Tilt Motor

   Body Electrical > Tilt&Telescopic > Active Test 

   Tester Display	Measurement Item	Control Range
   Tilt Motor	Tilt operation	UP/DOWN

   OK

   The steering wheel tilts up and down.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  6

Result: 

OK 

See step  2

1. Disconnect the G49 multiplex tilt and telescopic ECU connector.
2. Disconnect the G61 tilt motor (steering column assembly) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G49-13 (VCI) - G61-4 (VCI)	Always	Below 1 Ω
   G49-16 (TIS) - G61-5 (TIS)	Always	Below 1 Ω
   G49-4 (E1) -G61-6 (E1)	Always	Below 1 Ω
   G49-13 (VCI) or G61-4 (VCI) - Body ground	Always	10 kΩ or higher
   G49-16 (TIS) or G61-5 (TIS) - Body ground	Always	10 kΩ or higher
   G49-4 (E1) or G61-6 (E1) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

1. Disconnect the G49 multiplex tilt and telescopic ECU connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G49-1 (GND) - Body ground	Always	Below 1 Ω
   G49-8 (GND2) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Reconnect the G49 multiplex tilt and telescopic ECU connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

2. Disconnect the G61 tilt motor (steering column assembly) connector.
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   G49-13 (VCI) - G49-4 (E1)	Engine switch on (IG)	8 to 14 V
   G49-16 (TIS) - G49-4 (E1)	Engine switch on (IG)	8 to 14 V

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE MULTIPLEX TILT AND TELESCOPIC ECU. Refer to  REMOVAL [04/2018 - ] 

Result: 

OK 

See step  5

1. Reconnect the G49 multiplex tilt and telescopic ECU connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component with harness connected (Tilt Motor (Steering Column Assembly))

2. Reconnect the G61 tilt motor (steering column assembly) connector.
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   G61-5 (TIS) - G61-6 (E1)	Steering wheel tilting up or tilting down	Pulse generation High: 8 to 14 V Low: Below 1 V

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX TILT AND TELESCOPIC ECU. Refer to  REMOVAL [04/2018 - ] 

Result: 

NG 

REPLACE STEERING COLUMN ASSEMBLY. Refer to  REMOVAL [04/2018 - 08/2021]  , or refer to  REMOVAL [08/2021 - ] 

1. Disconnect the G49 multiplex tilt and telescopic ECU connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   G49-2 (+B) - Body ground	Always	11 to 14 V

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  7

1. Disconnect the G49 multiplex tilt and telescopic ECU connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G49-1 (GND) - Body ground	Always	Below 1 Ω
   G49-8 (GND2) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  8

1. Disconnect the G49 multiplex tilt and telescopic ECU connector.
2. Disconnect the G61 tilt motor (steering column assembly) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G49-7 (TIM+) - G61-1 (TIM+)	Always	Below 1 Ω
   G49-20 (TIM-) - G61-2 (TIM-)	Always	Below 1 Ω
   G49-7 (TIM+) or G61-1 (TIM+) - Body ground	Always	10 kΩ or higher
   G49-20 (TIM-) or G61-2 (TIM-) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  9

1. Disconnect the G61 tilt motor (steering column assembly) connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Tilt Motor (Steering Column Assembly))

2. Apply 12 V battery voltage to the tilt motor (steering column assembly) connector. Then check the steering wheel tilt operation.

   OK

   Measurement Condition	Specified Condition
   12 V battery positive (+) lead → G61-1 (TIM+) 12 V battery negative (-) lead → G61-2 (TIM-)	The steering wheel tilts up.
   12 V battery positive (+) lead → G61-2 (TIM-) 12 V battery negative (-) lead → G61-1 (TIM+)	The steering wheel tilts down.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX TILT AND TELESCOPIC ECU. Refer to  REMOVAL [04/2018 - ] 

Result: 

NG 

REPLACE STEERING COLUMN ASSEMBLY. Refer to  REMOVAL [04/2018 - 08/2021]  , or refer to  REMOVAL [08/2021 - ]