Toyota Camry (XV70): Ecm
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Components
COMPONENTS ILLUSTRATION
*1 AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE
*2 COOL AIR INTAKE DUCT SEAL
*3 ECM
*4 INLET AIR CLEANER ASSEMBLY
*5 NO. 1 ECM BRA
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 EC
Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 2 ECM BRACKET
(a) Install the No. 2 ECM bracket to the ECM with the 2 screws. Torque:
4.5 N·m {46 kgf·cm, 40 in·lbf} 2. INSTALL NO. 1 ECM BRACKET (a) Inst
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ECM Power Source Circuit
DESCRIPTION When the engine switch is turned on (IG), the battery voltage is applied to the IGSW terminal of the ECM.
The output signal from the MREL terminal of the ECM causes a current to flow to the coil of the EFI-MAIN NO. 1 relay, closing the contacts and supplying power to terminals +B and +
Inspection
INSPECTION PROCEDURE 1. INSPECT ENGINE SWITCH
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified Condition
5 (SS1) - 6 (AGND) 1 (SS2) - 6 (AGND)
Not p
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