Lexus ES: Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT H-LP LH RELAY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 3 - 5 | Voltage not applied between terminals 1 and 2 | 10 kΩ or higher |
| 3 - 5 | Voltage applied between terminals 1 and 2 | Below 1 Ω |
If the result is not as specified, replace the H-LP LH relay.
2. INSPECT H-LP RH RELAY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 3 - 5 | Voltage not applied between terminals 1 and 2 | 10 kΩ or higher |
| 3 - 5 | Voltage applied between terminals 1 and 2 | Below 1 Ω |
If the result is not as specified, replace the H-LP RH relay.
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Components
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Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during sid
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Brake System Control Module "A" System Voltage System Voltage Low (C137BA2)
DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS operation. This DTC is stored when the +BS terminal voltage meets one of the DTC detection conditions due to a malfunction in
Headlight switch
The headlights can be operated
manually or automatically.
Turning on the headlights
Operating the switch turns on
the lights as follows:
U.S.A.
Canada
The side
marker, parking, tail,
license plate and, instrument panel
lights, and daytime running lights
turn on.
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