Protege L4-2.0L DOHC (2003)
Canister Vent Valve: Testing and Inspection
CANISTER DRAIN CUT VALVE (CDCV) INSPECTION
Simulation Test
1. Carry out the "Evaporative Emission Control System Inspection". (See Evaporative System Leak Inspection Using Vacuum Pump.) (See
Evaporative System Leak Inspection Using Vacuum Pump.)
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If not as specified, perform the following inspection for the CDCV.
Airflow Inspection
NOTE: Perform the following test only when directed.
1. Disconnect the negative battery cable.
2. Remove the CDCV.
3. Inspect airflow between the ports under the following conditions.
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If not as specified, replace the CDCV.
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If as specified but the "Simulation Test" is failed, inspect evaporative hoses for improper routing, kinks or leakage, and carry out the "Circuit
Open/Short Inspection" and repair or replace the parts if necessary.
Circuit Open/Short Inspection
1. Remove the PCM.
2. Connect the SST (104 Pin Breakout Box) to the PCM as shown.
3. Tighten the connector attaching screw.
Tightening torque
7.9 - 10.7 N.m {80 - 110 kgf.cm, 69.5 - 95.4 in.lbf}