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Home >> Lexus >> 2022 >> LX 600 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Service Information >> Ignition Coil And Spark Plug >> Removal [12/2021 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during ignition coil and spark plug removal/installation are shown below.

NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
  • Ignition coil assembly
  • Spark plug
Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.
w/ Canister Pump Module:
Refer to INITIALIZATION [12/2021 - ]
w/o Canister Pump Module:
Refer to INITIALIZATION [12/2021 - ]
NOTE:

This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

Refer to PRECAUTION [12/2021 - ]



COMPONENTS (REMOVAL) 

Fig 1: Ignition Coil And Spark Plug Removal Components
GTY1081377Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
1 V-BANK COVER SUB-ASSEMBLY 11209 - - -
2 ENGINE WIRE 82121 - - -
3 NO. 4 WATER BY-PASS PIPE 16288 - - -
4 NO. 1 VENTILATION PRESSURE SENSOR HOSE 12266B - - -
5 PURGE VSV (DUTY VACUUM SWITCHING VALVE) 17650G - - -
6 BRACKET - - - -
7 IGNITION COIL ASSEMBLY 19500 See step  7 - -
8 SPARK PLUG 19100P See step  8 - -