Lexus ES: 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 knock control sensor removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
*: When performing learning using the Techstream.
Click here |
Battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane Control System (for Gasoline Model) | |
Pre-collision System (for Gasoline Model) |
Parking Support Brake System (for Gasoline Model)* |
Lighting System (for Gasoline Model) |
Memorize steering angle neutral point | Parking Assist Monitor System (for Gasoline Model) | |
Panoramic View Monitor System (for Gasoline Model) | |
Initialize power trunk lid system | Power Trunk Lid System (for Gasoline Model) | |
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Replacement of direct fuel injector assembly
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Replacement of port fuel injector assembly
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Replacement of fuel pump assembly
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Replacement of throttle body with motor assembly
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Cleaning the deposits from the throttle body with motor assembly
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Replacement of knock control sensor
| Inspection after repair | -
Poor idle, etc.
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Engine start function, etc.
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NOTICE:
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After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Audio and Visual System)
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After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)
PROCEDURE
1. REMOVE FUEL DELIVERY PIPE
Click here
2. REMOVE KNOCK CONTROL SENSOR
(a) Disconnect the 2 knock control sensor connectors. | | *A | for Bank 1 | *B | for Bank 2 | | |
(b) Remove the 2 bolts and 2 knock control sensors from the cylinder block sub-assembly.
NOTICE:
If a knock control sensor has been struck or dropped, replace it.
READ NEXT:
INSPECTION PROCEDURE 1. INSPECT KNOCK CONTROL SENSOR (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Cond
INSTALLATION PROCEDURE 1. INSTALL KNOCK CONTROL SENSOR HINT: Perform "Inspection After Repair" after replacing a knock control sensor. Click here (a) Temporarily install the 2 knock control sensors
SEE MORE:
REMOVAL PROCEDURE 1. PRECAUTION (for HV Model) NOTICE:
When replacing the radio receiver assembly or navigation ECU, always replace it with a new one. If a radio receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur:
A communication malfunc
DESCRIPTION The motor generator control ECU monitors its internal operation and will store this DTC if it detects a malfunction in its EEPROM. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P1C2E46 Motor Generator ECU(EEPROM) Calibration / Paramet
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