Lexus ES: 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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COMPONENTS ILLUSTRATION *1 FLYWHEEL HOUSING SIDE COVER *2 STARTER ASSEMBLY *3 NO. 2 ENGINE WIRE - - Tightening torque for "Major areas involving basic vehicle performance su
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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CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the fuel lid opener system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS HINT:
In troubleshooting, confirm that the problem sym
DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU detects a stuck closed malfunction of a system main relay on the positive (+) terminal side and negative (-) terminal side of the HV battery. The cause of this malfunction may be one of the following: Inverter voltage sensor (VH) in
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