Toyota Corolla Cross: Removal

Toyota Corolla Cross (2022-2026) Service Manual / General / Maintenance / M20a-fks Spark Plug / Removal

REMOVAL

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure		Part Name Code
1	IGNITION COIL ASSEMBLY	19500		-	-
2	SPARK PLUG	19100P		-	-

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during spark plug 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
Replacement of ignition coil assembly Replacement of spark plug	Inspection after repair	Poor idle, etc. Engine start function, etc.

NOTICE:

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

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PROCEDURE

1. REMOVE IGNITION COIL ASSEMBLY

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2. REMOVE SPARK PLUG

NOTICE:

If a spark plug has been struck or dropped, replace it.

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Diagnosis System

DIAGNOSIS SYSTEM DLC3 (Data Link Connector 3) (a) Check the DLC3. Click here AUXILIARY BATTERY VOLTAGE Standard Voltage: Switch Condition Specified Condition Ignition switch ON 11 to 14 V If the voltage is below 11 V, replace or

Starter Signal Circuit

DESCRIPTION While the engine is being cranked, current flows from terminal ST1 of the ignition or starter switch assembly*1 or terminal STAR of the certification ECU (smart key ECU assembly)*2 to the park/neutral position switch assembly and to terminal STA of the ECM (STA signal). *1: w/o Smart K

Toyota Corolla Cross: Removal

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Starter Signal Circuit