RM38T0EC _51 Engine / Hybrid System _144996 M20F-FXS, M20G-FXS EMISSION CONTROL _0604308 CANISTER G

M20F-FXS, M20G-FXS EMISSION CONTROL  CANISTER  INSPECTION  


PROCEDURE

Hide 77740 1.INSPECT CANISTER (CHARCOAL CANISTER ASSEMBLY)

a.
A533194

Visually check the canister (charcoal canister assembly).

i.

Visually check the canister (charcoal canister assembly) for cracks or damage.

If cracks or damage are found, replace the canister (charcoal canister assembly).



b.

Check the canister (charcoal canister assembly) operation.

i.
A533195C01
2.677,1.583 2.677,1.958 true 0.604,1.219 0.604,1.594 true 2.417,0.896 2.625,0.896 2.625,0.896 2.906,1.281 true 2.594,1.948 2.813,2.167 0.219,0.219 10 false *a 0.521,1.615 0.74,1.823 0.219,0.208 10 false *b 2.26,0.781 2.479,0.99 0.219,0.208 10 false *c 3.219,1.615 3.385,1.823 0.167,0.208 10 false *d
*a Vent Line Port
*b Air Line Port
*c Purge Line Port
*d Air


With the purge line port closed, blow 0.5 kPa (0.005 kgf/cm2, 0.1 psi) of air into the vent line port, and check that air flows from the air line port.

If the result is not as specified, replace the canister (charcoal canister assembly).


ii.
A533196C01
0.635,1.052 0.635,1.448 true 2.594,1.375 2.594,1.771 true 3.198,0.885 3.042,0.885 3.042,0.885 2.865,1.115 true 2.5,1.792 2.708,1.979 0.208,0.188 10 false *a 0.583,1.479 0.771,1.719 0.188,0.24 10 false *b 3.208,0.781 3.427,0.979 0.219,0.198 10 false *c 0.063,1.042 0.25,1.229 0.188,0.188 10 false *d
*a Vent Line Port
*b Air Line Port
*c Purge Line Port
*d Air


With the vent line port closed, blow 0.5 kPa (0.005 kgf/cm2, 0.1 psi) of air into the air line port, and check that air flows from the purge line port.

If the result is not as specified, replace the canister (charcoal canister assembly).



c.

Check for air leaks.

i.
A533197C01
2.135,0.938 2.313,0.938 2.313,0.938 2.625,1.344 true 3,1.938 2.802,1.938 2.802,1.938 2.646,2.208 true 1.865,2.042 2.042,2.042 2.042,2.042 2.375,1.635 true 0.448,1.271 0.448,1.688 true 0.167,1.25 0.281,1.25 0.281,1.25 0.521,1.083 true 3.021,1.854 3.25,2.063 0.229,0.208 10 false *a 1.708,1.958 1.896,2.135 0.188,0.177 10 false *b 0.396,1.698 0.635,1.896 0.24,0.198 10 false *c 1.979,0.854 2.167,1.021 0.188,0.167 10 false *d 0.021,1.146 0.208,1.323 0.188,0.177 10 false *e
*a Pressure Gauge
*b Vent Line Port
*c Air Line Port
*d Purge Line Port
*e Charcoal Canister Leak Detection Pump Sub-assembly Connector


Connect a pressure gauge to the vent line port.


ii.

With the purge line port, air line port and charcoal canister leak detection pump sub-assembly connector closed, apply 20 kPa (150 mmHg, 5.91 in. Hg) of pressurized air into the vent line port, then confirm that pressure is maintained for 1 minute.

If the result is not as specified, replace the canister (charcoal canister assembly).



d.

Check the charcoal canister leak detection pump sub-assembly.

i.
A533189

Connect a positive (+) auxiliary battery lead to terminal 5 and a negative (-) auxiliary battery lead to terminal 1.


ii.

Check that a clicking sound is heard from the charcoal canister leak detection pump sub-assembly.

If the result is not as specified, replace the charcoal canister leak detection pump sub-assembly.