Lexus ES: Inspection
INSPECTION
PROCEDURE
1. INSPECT FUEL LID OPENER SWITCH (TRUNK AND FUEL SWITCH ASSEMBLY)
(a) Check the switch. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | 2 (B) - 3 (L) | Pressed (On) | Below 1 Ω | 2 (B) - 3 (L) | Not pressed (Off) | 10 kΩ or higher | If the result is not as specified, replace the fuel lid opener switch (trunk and fuel switch assembly). | | *a | Component without harness connected (Fuel Lid Opener Switch (Trunk and Fuel Switch Assembly)) | | |
(b) Check the switch illumination.
(1) Apply auxiliary battery voltage to the switch connector and check that the fuel lid opener switch (trunk and fuel switch assembly) illuminates.
OK:
Auxiliary Battery Condition | Specified Condition |
Auxiliary battery positive (+) → Terminal 1 (ILL+) Auxiliary battery negative (-) → Terminal 5 (ILL-) | Illumination illuminates |
If the result is not as specified, replace the fuel lid opener switch (trunk and fuel switch assembly).
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INSTALLATION PROCEDURE 1. INSTALL FUEL LID OPENER SWITCH (TRUNK AND FUEL SWITCH ASSEMBLY) (a) Engage the 2 claws to install the fuel lid opener switch (trunk and fuel switch assembly) as shown in the
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following s
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OPERATION CHECK CHECK CUSTOMIZE PARAMETERS (a) The operation check below is based on the non-customized initial condition of the vehicle. Click here OPERATION CONDITIONS (a) Operation conditions when power switch is turned to on (IG): (1) Vehicle speed 3 km/h (2 mph) or less (2) Luggage door open
MONITOR DESCRIPTION While the engine is being cranked, positive battery voltage is applied to terminal STA of the ECM. If the ECM detects the starter control (STA) signal while the vehicle is being driven, it determines that there is a malfunction in the STA circuit. The ECM then illuminates the MIL
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