Checking the Oil Control Valve (OCV)(L3) (Mazda 3 BK)

Disconnect the negative battery cable.

Disconnect the oil control valve connector.

Fig. 2.103. Installation of a special device

Measure the resistance between terminals A and B with an ohmmeter (fig. 2.103).

If the measurement result differs from the specified value, replace the oil control valve.

Fig. 2.117. Oil Control Valve (OCV) Connector Pins

The standard characteristic of ohmmeter readings is 6.9–7.9 Ohms.

[For details, see the website: MazBook]

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Mazda3 BK » Engine repair (gasoline)

Removal and installation the oil control valve (OCV) (L3)
Installing the cylinder head cover
Installing the crankshaft pulley mounting bolt
Installing Engine Rubber Mount #3 and Engine Mount Bracket #3
Installing the front crankshaft oil seal

Checking the operation of the spool valve (OCV)(L3)
Disassembling the cylinder head
Disassembling the cylinder block
Checking the cylinder head
Checking the valve guide bushing

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Mazda3 BK (2003-2009)