Lexus ES manuals

Lexus ES: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

HYBRID VEHICLE CONTROL ECU

*2

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

- ECU-B NO. 1 FUSE

*3

NO. 4 RELAY BLOCK

- IGCT NO. 2 FUSE

- PM-IGCT FUSE

- BATT FAN FUSE

*4

DLC3

*5

NO. 3 RELAY BLOCK

- IGCT RELAY

-

-

ILLUSTRATION

*1

HV BATTERY

-

-

ILLUSTRATION

*1

BATTERY ECU ASSEMBLY

*2

HYBRID BATTERY TERMINAL BLOCK

*3

HV BATTERY JUNCTION BLOCK ASSEMBLY

*4

SERVICE PLUG GRIP

*5

BATTERY COOLING BLOWER ASSEMBLY

*6

BATTERY CURRENT SENSOR

*7

SMRB

*8

SMRP

*9

SMRG

-

-

ILLUSTRATION

*1

NO. 1 HV SUPPLY STACK SUB-ASSEMBLY

*2

NO. 2 HV SUPPLY STACK SUB-ASSEMBLY

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 System Diagram

SYSTEM DIAGRAM

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: *: Use the Techstream Use the following procedure to troubleshoot the hybrid battery system. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

 Check For Intermittent Problems

CHECK FOR INTERMITTENT PROBLEMS CHECK FOR INTERMITTENT PROBLEMS (a) Perform a simulation test. (1) For the simulation test, reproduce the driving conditions that were present when the problem occurred

SEE MORE:

 Terminals Of Ecu

TERMINALS OF ECU CHECK ECM HINT: As a waterproof connector is used for the ECM, voltage, resistance and waveform inspections cannot be performed. The voltage, resistance and waveform values are provided for reference only. Terminal No. (Symbol) Wiring Color Terminal Description Condition

 HD Radio Tuner Malfunction (B1551,B15A0,B15B3-B15B5,B15B7,B15BA,B15F9)

DESCRIPTION These DTCs are stored when a malfunction occurs in the radio receiver assembly DTC No. Detection Item DTC Detection Condition Trouble Area B1551 HD Radio Tuner Malfunction When any of the following conditions is met: "HD Radio" tuner decoder malfunction "HD Radio" t

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