DESCRIPTION
The motor rotation angle sensor detects the motor rotation angle and sends this information to the power steering ECU.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1528 |
Motor rotation angle sensor malfunction |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
If the power steering ECU and steering column assembly have been replaced, perform the rotation angle sensor initialization and torque sensor zero point calibration (See page ).
PROCEDURE
1. |
CHECK CONNECTOR CONNECTION CONDITION |
(a) Check the installation condition of the motor rotation angle sensor connector.
OK:
Motor rotation angle sensor connector is securely connected to the power steering ECU.
NG |
CONNECT CONNECTOR |
|
2. |
READ VALUE USING TECHSTREAM (MOTOR ROTATION ANGLE SENSOR) |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / EMPS / Data List.
(f) Select the item "Motor Rotation Angle" in the Data List and read the value displayed on the Techstream.
EMPS
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Motor Rotation Angle |
Motor rotation angle/ Min.: 0 deg Max.: 360 deg |
During steering operation, motor rotation angle value changes from 0 to 360° |
The engine is running and steering wheel is being turned. |
OK:
During steering operation, motor rotation angle value changes from 0 to 360°.
OK |
REPLACE POWER STEERING ECU |
|
3. |
CHECK STEERING COLUMN ASSEMBLY |
(a) Disconnect the connector from the motor rotation angle sensor. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
z9-6 (RZSN) - z9-3 (RZG) |
Always |
75.2 to 112.8 Ω |
z9-1 (RZV) - z9-3 (RZG) |
Always |
27.6 to 41.4 Ω |
z9-5 (RZCS) - z9-3 (RZG) |
Always |
73.2 to 110.8 Ω |
*1 |
Front view of wire harness connector (to Motor Rotation Angle Sensor) |
OK |
REPLACE POWER STEERING ECU |
NG |
REPLACE STEERING COLUMN ASSEMBLY |
Pcv Valve
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE INTAKE MANIFOLD
(a) Remove the intake manifold (See page ).
2. REMOVE VENTILATION VALVE SUB-ASSEMBLY
(a) Disconnect the No. 2 ventilation hose from the ventilatio ...
Under Hood
General Maintenance
GENERAL MAINTENANCE
PROCEDURE
1. GENERAL NOTES
Maintenance requirements vary depending on the country.
Check the maintenance schedule in the owner's manual supplement.
Following the maintenance schedule is mandat ...
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL NO. 1 SUNSHADE TRIM SUB-ASSEMBLY
(a) Slide and install the No. 1 sunshade trim sub-assembly.
2. INSTALL NO. 2 SUNSHADE TRIM SUB-ASSEMBLY
(a) Slide and ins ...