RM35X0E _51 Engine / Hybrid System _079025 7GR-FKS EMISSION CONTROL _0383275 AIR SWITCHING VALVE(w/ Secondary Air Injection System) G

7GR-FKS EMISSION CONTROL  AIR SWITCHING VALVE(w/ Secondary Air Injection System)  INSPECTION  


PROCEDURE

Hide 25701B 1.INSPECT AIR SWITCHING VALVE ASSEMBLY (for RH Side)

a.
A437967C01
0.219,0.167 0.49,0.354 0.271,0.188 10 false *a
*a Component without harness connected
(Air Switching Valve Assembly)


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
1 - 5 20°C (68°F)* 4.5 to 5.5 Ω
1 - Body ground Always 1 MΩ or higher
5 - Body ground


NOTICE:

When applying voltage, do not touch terminals 2, 3 and 4.


HINT:

*: Make sure that the air switching valve assembly is at ambient temperature before measuring the resistance.


If the result is not as specified, replace the air switching valve assembly.


b.
A437968C01
1.094,1.26 1.094,0.74 1.094,0.74 0.833,0.74 true 2.698,1.792 2.875,1.26 2.875,1.26 3.031,1.26 true 0.656,0.646 0.885,0.854 0.229,0.208 10 false *a 3.083,1.167 3.344,1.365 0.26,0.198 10 false *b
*a Port A
*b Port B


Check the operation of the air switching valve assembly.

i.

Check that air does not flow from port A to port B.

NOTICE:

Make sure the applied pressure is 30 kPa (0.3 kgf/cm2, 4.4 psi) or less.


If the result is not as specified, replace the air switching valve assembly.


ii.
A437969C01
1.094,2.917 1.094,2.385 1.094,2.385 0.906,2.385 true 2.677,3.469 2.854,2.979 2.854,2.979 2.99,2.979 true 0.229,0.188 0.458,0.385 0.229,0.198 10 false *a 0.729,2.302 0.969,2.49 0.24,0.188 10 false *b 3.031,2.885 3.281,3.073 0.25,0.188 10 false *c
*a Component without harness connected
(Air Switching Valve Assembly)
*b Port A
*c Port B


Apply battery voltage across terminals 1 and 5.

NOTICE:

When applying voltage, do not touch terminals 2, 3 and 4.



iii.

Check that air flows from port A to port B.

If the result is not as specified, replace the air switching valve assembly.



Hide 25702B 2.INSPECT AIR SWITCHING VALVE ASSEMBLY (for LH Side)

a.
A437970C01
0.208,0.198 0.458,0.427 0.25,0.229 10 false *a
*a Component without harness connected
(Air Switching Valve Assembly)


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
1 - 5 20°C (68°F)* 4.5 to 5.5 Ω
1 - Body ground Always 1 MΩ or higher
5 - Body ground


NOTICE:

When applying voltage, do not touch terminals 2, 3 and 4.


HINT:

*: Make sure that the air switching valve assembly is at ambient temperature before measuring the resistance.


If the result is not as specified, replace the air switching valve assembly.


b.
A437971C01
0.979,1.604 0.75,1 0.75,1 0.563,1 true 1.313,2.26 1.969,2.26 true 0.385,0.906 0.604,1.104 0.219,0.198 10 false *a 1.115,2.177 1.375,2.396 0.26,0.219 10 false *b
*a Port A
*b Port B


Check the operation of the air switching valve assembly.

i.

Check that air does not flow from port A to port B.

NOTICE:

Make sure the applied pressure is 30 kPa (0.3 kgf/cm2, 4.4 psi) or less.


If the result is not as specified, replace the air switching valve assembly.


ii.
A437972C01
1.24,3.74 1.865,3.74 true 0.573,2.594 0.75,2.594 0.75,2.594 0.865,3.146 true 0.198,0.177 0.469,0.354 0.271,0.177 10 false *a 0.385,2.51 0.625,2.688 0.24,0.177 10 false *b 1.073,3.646 1.302,3.833 0.229,0.188 10 false *c
*a Component without harness connected
(Air Switching Valve Assembly)
*b Port A
*c Port B


Apply battery voltage across terminals 1 and 5.

NOTICE:

When applying voltage, do not touch terminals 2, 3 and 4.



iii.

Check that air flows from port A to port B.

If the result is not as specified, replace the air switching valve assembly.