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
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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
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Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / (desired system) / Trouble Codes. Body Electrical > Grille Shutter > Trouble Codes Powertrain > Engine > Tro
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