Inspection Procedure 24

COMMENT
- The test fails when the purge line or purge port is clogged or if the evaporative emission purge solenoid fails.

TROUBLESHOOTING HINTS
The most likely causes for this case:
- Purge line or purge port is clogged.
- Malfunction of the evaporative emission purge solenoid.
- Evaporative emission canister is clogged.

DIAGNOSIS
Required Special Tool:
MB991502: Scan Tool (MUT-II)

CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to "LOCK" (OFF) position before connecting or disconnecting scan tool MB991502.




STEP 1. Using scan tool MB991502, read the diagnostic trouble code (DTC).
1. Connect scan tool MB991502 to the data link connector.
2. Turn the ignition switch to "ON" position.
3. Read the DTC.

If DTC is not output, go to Step 2.

If DTC is output, refer to Diagnostic Trouble Code chart.

STEP 2. Check the evaporative emission purge system.
Refer to Emission Control System-Purge Control System Check (Purge Flow Check).
Repair or replace the defective sections. Then confirm that the malfunction symptom is eliminated.