Lexus ES manuals

Lexus ES: Relay

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fks (starting) / Relay

Inspection

INSPECTION

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

Condition

Specified Condition

3 - 5

Battery voltage not applied to terminals 1 and 2

10 kΩ or higher

Battery voltage applied to terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the ST relay.

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 Disassembly

DISASSEMBLY PROCEDURE 1. REMOVE MAGNET STARTER SWITCH ASSEMBLY (a) Remove the 2 bolts. (b) While lifting the rear of the magnet starter switch assembly disconnect it from terminal C.

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 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect

 Components

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