| Last Modified: 4-30-2014 | 6.6 J | Doc ID: RM0000019ZM002X |
| Model Year: 2006 | Model: LX470 | Prod Date Range: [05/2005 - ] |
| Title: STEERING COLUMN: POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM: Telescopic Motor Circuit; 2006 MY LX470 [05/2005 - ] | ||
|
Telescopic Motor Circuit |
DESCRIPTION
The ECU provides both +B and ground for the telescopic motor.
Reversing polarity of the applied voltage reverses the motor.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
|
1. |
CHOOSE DIAGNOSIS METHOD |
(a) Choose the diagnosis method.
Method:
|
Method |
Proceed to |
|---|---|
|
Using intelligent tester |
A |
|
Not using intelligent tester |
B |
| B |
|
|
|
2. |
PERFORM ACTIVE TEST USING INTELLIGENT TESTER |
|
(a) Connect the intelligent tester (with CAN VIM) to the DLC3. (b) Turn the ignition switch ON and push the intelligent tester main switch ON. (c) Select the ACTIVE TEST mode on the intelligent tester. (d) Check that the steering column length becomes short (long) and confirm that the telescopic position value changes when the ACTIVE TEST is carried out. OK: Steering column length must be short (long). Telescopic position value must be changed. |
|
| OK |
|
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE |
|
|
3. |
CHECK TELESCOPIC MOTOR |
|
(a) Disconnect the T5 telescopic motor connector and T10 tilt motor connector. (b) Remove the telescopic motor. (c) Connect the tilt motor connector to the telescopic motor. Then confirm that the telescopic motor moves when operating the manual switch. |
|
| NG |
|
|
|
4. |
CHECK WIRE HARNESS (ECU - MOTOR AND BODY GROUND) |
| NG |
|
| OK |
|
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE |
|
|