Lexus ES: Inspection
INSPECTION
PROCEDURE
1. INSPECT REAR LIGHT ASSEMBLY LH
| *a | Component without harness connected (Rear Light Assembly LH) |
(a) Apply auxiliary battery voltage to the rear light assembly LH and check that the lights illuminate.
OK:
| Measurement Condition | Specified Condition |
|---|---|
| Auxiliary battery positive (+) → Terminal 2 (B) Auxiliary battery negative (-) → Terminal 8 (E) | Taillight illuminates |
| Auxiliary battery positive (+) → Terminal 5 (B) Auxiliary battery negative (-) → Terminal 8 (E) | Stop light illuminates |
| Auxiliary battery positive (+) → Terminal 1 (B/U) Auxiliary battery negative (-) → Terminal 8 (E) | Back-up light illuminates |
If the result is not as specified, replace the rear light assembly LH.
2. INSPECT REAR LIGHT ASSEMBLY RH
| *a | Component without harness connected (Rear Light Assembly RH) |
(a) Apply auxiliary battery voltage to the rear light assembly RH and check that the lights illuminate.
OK:
| Measurement Condition | Specified Condition |
|---|---|
| Auxiliary battery positive (+) → Terminal 2 (B) Auxiliary battery negative (-) → Terminal 8 (E) | Taillight illuminates |
| Auxiliary battery positive (+) → Terminal 5 (B) Auxiliary battery negative (-) → Terminal 8 (E) | Stop light illuminates |
| Auxiliary battery positive (+) → Terminal 1 (B/U) Auxiliary battery negative (-) → Terminal 8 (E) | Back-up light illuminates |
If the result is not as specified, replace the rear light assembly RH.
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Reassembly
REASSEMBLY CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL REAR LIGHT PROTECTOR (a) Instal
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL REAR LIGHT ASSEMBLY (a) Engag
Relay
On-vehicle InspectionON-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 Co
SEE MORE:
On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fans when working in the engine compartment with the engine running or the power switch on (IG). PROCEDURE 1. VISUALLY CHECK HOSE
Automatic High Beam System does not Operate or Operation Indicator does not Illuminate
DESCRIPTION The main body ECU (multiplex network body ECU) controls the automatic high beam system based on signals received from the forward recognition camera. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.
