Toyota Corolla Cross: Vacuum Pump
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ON-VEHICLE INSPECTION
PROCEDURE
1. OPERATION CHECK
(a) Slide the clip and disconnect the check valve to connector tube
hose from the vacuum pump assembly.
(b) Connect the hose of the
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
ECM
89661
-
DISASSEMBLY
CAUTION / NOTICE / HINT
COMPONENTS (DISASSEMBLY)
Procedure
Part Name Code
1
END COVER
29314A
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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
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
NO. 1 ENGINE UNDER COVER ASSEMBLY
51410
-
-
-
2
REAR ENGINE UNDER C
On-vehicle Inspection
Rough Idling
