Lexus ES: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | FRONT ENGINE MOUNTING INSULATOR | *2 | REAR ENGINE MOUNTING INSULATOR |
| *3 | CANISTER | *4 | FUEL PUMP (for Low Pressure Side) |
| *5 | MASS AIR FLOW METER SUB-ASSEMBLY | *6 | PARK / NEUTRAL POSITION SWITCH ASSEMBLY |
| *7 | VACUUM SWITCHING VALVE (for Active Control Engine Mount System) | *8 | NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY |
| *9 | CANISTER PUMP MODULE | *10 | FUEL PUMP CONTROL ECU |
| *11 | ECM | - | - |
ILLUSTRATION
| *1 | AIR FUEL RATIO SENSOR (Bank 2 Sensor 1) | *2 | CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Camshaft of Bank 1) |
| *3 | CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Camshaft of Bank 1) | *4 | CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Camshaft of Bank 2) |
| *5 | CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Camshaft of Bank 2) | *6 | PORT FUEL INJECTOR ASSEMBLY |
| *7 | DIRECT FUEL INJECTOR ASSEMBLY | *8 | FUEL PRESSURE SENSOR (for Low Pressure Side) |
| *9 | WATER INLET WITH THERMOSTAT SUB-ASSEMBLY | - | - |
ILLUSTRATION
| *1 | AIR FUEL RATIO SENSOR (Bank 1 Sensor 1) | *2 | ENGINE COOLANT TEMPERATURE SENSOR |
| *3 | FUEL PRESSURE SENSOR (for High Pressure Side) | *4 | FUEL PUMP ASSEMBLY (for High Pressure Side) |
| *5 | VVT SENSOR (for Intake Camshaft of Bank 1) | *6 | VVT SENSOR (for Exhaust Camshaft of Bank 1) |
| *7 | VVT SENSOR (for Intake Camshaft of Bank 2) | *8 | VVT SENSOR (for Exhaust Camshaft of Bank 2) |
| *9 | IGNITION COIL ASSEMBLY | *10 | CRANKSHAFT POSITION SENSOR |
ILLUSTRATION
| *1 | HEATED OXYGEN SENSOR (Bank 1 Sensor 2) | *2 | HEATED OXYGEN SENSOR (Bank 2 Sensor 2) |
| *3 | KNOCK CONTROL SENSOR (Bank 1) | *4 | KNOCK CONTROL SENSOR (Bank 2) |
| *5 | PURGE VSV | *6 | THROTTLE BODY WITH MOTOR ASSEMBLY |
| *7 | NO. 1 VACUUM SWITCHING VALVE (for Intake Air Control Valve Sub-assembly) | - | - |
ILLUSTRATION
| *1 | ACCELERATOR PEDAL SENSOR ASSEMBLY | *2 | TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY) |
| *3 | STOP LIGHT SWITCH ASSEMBLY | *4 | DLC3 |
| *5 | COMBINATION METER ASSEMBLY | - | - |
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System Diagram
SYSTEM DIAGRAM
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS
NEXT 3. CONNEC
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the Techstream when the ECM is in check mode. In check mode, the ECM use
SEE MORE:
Replacement
REPLACEMENT
PROCEDURE
1. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH
Click here
2. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH
Click here
3. REMOVE NO. 1 ENGINE UNDER COVER
Click here
4. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY
Click here
5. DRAIN TRANSFER OIL
(a) Stop the
Actuator Supply Voltage "A" Circuit Short to Ground or Open (P065714)
DESCRIPTION The electronic throttle control system has a dedicated power supply circuit. The voltage (+BM) is monitored and when it is low (less than 4 V), the ECM determines that there is a malfunction in the electronic throttle control system and cuts off the current to the throttle actuator. When
