Lexus ES manuals

Lexus ES: Inspection

INSPECTION

PROCEDURE

1. INSPECT ENGINE SWITCH

(a) Check the resistance.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

5 (SS1) - 6 (AGND)

1 (SS2) - 6 (AGND)

Not pushed

10 kΩ or higher

Pushed

Below 1 Ω

If the result is not as specified, replace the engine switch.

*a

Component without harness connected

(Engine Switch)

(b) Check the LED illumination.

(1) Apply battery voltage between the terminals of the engine switch and check the illumination condition of the engine switch indicator light.

OK:

Condition

Specified Condition

Battery positive (+) → Terminal 9 (SWIL)

Battery negative (-) → Terminal 6 (AGND)

Illuminates

HINT:

  • If the positive (+) lead and the negative (-) lead are incorrectly connected, the engine switch indicator light will not illuminate.
  • If the voltage is too low, the engine switch indicator light will not illuminate.

If the result is not as specified, replace the engine switch.

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL ENGINE SWITCH (a) Attach the claw to install the engine switch as shown in the illustration. Install in this Direction 2. INSTALL SWITCH BASE Click here 3

 Relay

InspectionINSPECTION PROCEDURE 1. INSPECT ST RELAY (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection C

 Starter

SEE MORE:

 Basic Inspection

CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following procedure, the location of the problem ca

 Cylinder 1 Injector "B" Circuit Open (P21CF13,P21D013-P21D413)

DESCRIPTION The D-4S system has two injection systems. One is an in-cylinder direct injection system that directly injects pressurized fuel into the combustion chamber. The other is an intake port injection system. The ECM determines the percentage of direct injection and port injection necessary in

© 2016-2026 Copyright www.lexguide.net