Mazda CX-5 Service & Repair Manual: Oil Pressure Switch [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
-
The oil pressure switch detects the engagement pressures of the low clutch, 2-6 brake, R-3-5 brake, and the high clutch.
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The oil pressure switch signal is used for automatic shift control, manual shift control, TCC control, line pressure control, direct electric shift control, and the on-board diagnostic system.
Construction
-
The oil pressure switch contacts the oil passages of the low clutch, 2-6 brake, R-3-5 brake, and the high clutch and is installed to the control valve body.
-
The oil pressure switch is an on/off type switch.
|
Oil pressure switch |
Clutch/brake |
|
|
Oil pressure switch A |
Oil pressure switch No.2 |
2-6 brake |
|
Oil pressure switch No.3 |
R-3-5 brake |
|
|
Oil pressure switch B |
Oil pressure switch No.1 |
Low clutch |
|
Oil pressure switch No.4 |
High clutch |
|
Operation
-
When engagement pressure is supplied to the applicable clutch and brake, the oil pressure switch contact point closes.
-
The TCM detects that clutch engagement pressure is supplied to the applicable clutch/brake by opening/closing the oil pressure switch contact point.
|
Oil pressure switch |
1GR |
2GR |
3GR |
4GR |
5GR |
6GR |
|
Oil pressure switch No.1 |
X |
X |
X |
X |
||
|
Oil pressure switch No.2 |
X |
X |
||||
|
Oil pressure switch No.3 |
X |
X |
||||
|
Oil pressure switch No.4 |
X |
X |
X |
Oil Pressure Switch Removal/Installation [Fw6 A EL, Fw6 Ax EL]
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