Lexus ES: Terminals Of Ecu
TERMINALS OF ECU
CHECK SWING GRILLE ACTUATOR ASSEMBLY
(a) Disconnect the z23 swing grille actuator assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
HINT:
Measure the values on the wire harness side with the connector disconnected.
| Tester Connection | Wiring Color | Terminal Description | Condition | Specified Condition |
| z23-1 (+B) - Body ground | - | Auxiliary battery power supply | Power switch off | 11 to 14 V |
| z23-3 (GND) - Body ground | - | Ground | Always | Below 1 Ω |
READ NEXT:
DIAGNOSIS SYSTEM DESCRIPTION (a) Grille shutter system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunc
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / (desired system) / T
DATA LIST / ACTIVE TEST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-int
SEE MORE:
You must only use unleaded gasoline.
Select unleaded gasoline with an
octane rating of 87 (Research
Octane Number 91) or higher
required for optimum engine performance
and fuel economy. If the
octane rating is less than 87, damage
to the engine may occur and
may void the vehicle warranty.
A
INSPECTION PROCEDURE 1. INSPECT FRONT DRIVE SHAFT ASSEMBLY (a) Check that there is no excessive play in the radial direction of the outboard joint. (b) Check that the inboard joint slides smoothly in the thrust direction. (c) Check that there is no excessive play in the radial directi
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