Toyota Corolla Cross: Vacuum Sensor Assembly
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ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT VACUUM SENSOR ASSEMBLY (a) Connect the GTS to the DLC3.
(b) Start the engine. (c) Turn the ignition switch off. (d) Turn the ignition switch to ON.
(e)
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 BRAKE MASTER CYLINDER SUB-ASSEMBLY
47201 -
- -
2 VACUUM
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 VACUUM SENSOR GROMMET
- -
- -
2 VACUUM SENSOR
SEE MORE:
DESCRIPTION
Problem Symptom Suspected Area
Trouble Area
Engine speed fluctuation due to abnormal combustion
Idle speed too low or high
Strong engine vibration due to above symptoms
Ignition malfunction
Deviation in air fuel ratio (Excessive or i
DESCRIPTION The fuel pump control ECU performs PWM (Pulse Width Modulation) control to control the fuel pump (for low pressure side) speed steplessly over a wide range.
The fuel pump control ECU controls the speed of the fuel pump (for low pressure side) by switching the current of FPU, FPV and FP
On-vehicle Inspection
Rough Idling
