Relearning.
PROCEDURE
1. CHECK CONNECTOR CONNECTION CONDITION
(a) Check the installation condition of the power steering motor connector.
OK:
Power steering motor connector is securely connected to the power steering ECU.
NG -- CONNECT CONNECTOR
OK -- Continue to next step.
2. READ VALUE USING TECHSTREAM (MOTOR VOLTAGE)
(a) Turn the engine switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG).
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / EMPS / Data List.
(f) Select the items "Motor Terminal Volt(U)", "Motor Terminal Volt(V)" and "Motor Terminal Volt(W)" in the Data List and read the
value displayed on the Techstream.
EMPS
Result:
B -- REPLACE STEERING COLUMN ASSEMBLY See: Steering and Suspension/Steering/Steering Column/Service and
Repair/Removal and Replacement/Removal
A -- REPLACE POWER STEERING ECU See: Relays and Modules/Relays and Modules - Steering and Suspension/Relays and
Modules - Steering/Steering Control Module/Service and Repair/Removal
From 08/2009
POWER ASSIST SYSTEMS: POWER STEERING SYSTEM: C1522-C1555: Motor Circuit Malfunction
DESCRIPTION
The power steering ECU supplies the current to the power steering motor through the motor circuit.
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