PS Warning Light Does Not Come On

POWER STEERING: POWER STEERING SYSTEM: PS Warning Light does not Come ON
- PS Warning Light does not Come ON

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT CAN COMMUNICATION SYSTEM

(a) Using the Techstream, check for DTCs and confirm that there are no problems in the CAN communication system.

OK:

DTCs are not output.

NG -- GO TO CAN COMMUNICATION SYSTEM
OK -- Continue to next step.

2. INSPECT MULTIPLEX COMMUNICATION SYSTEM

(a) Using the Techstream, check for DTCs and confirm that there are no problems in the multiplex communication system (BEAN).

OK:

DTCs are not output.

NG -- GO TO MULTIPLEX COMMUNICATION SYSTEM
OK -- Continue to next step.

3. INSPECT COMBINATION METER ASSEMBLY

(a) Connect the Techstream (with CAN VIM ) to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Perform the Active Test. Enter the following menus: Body Electrical / Combination Meter / Active Test.

Combination Meter





OK:

PS indicator light comes on.

NOTICE:
If replacing the power steering ECU assembly, initialize the rotation angle sensor value and calibrate the torque sensor zero point Programming and Relearning.

NG -- REPLACE COMBINATION METER ASSEMBLY

OK -- REPLACE POWER STEERING ECU ASSEMBLY