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 the scan tool, turn the ignition switch "OFF" before connecting or disconnecting the scan tool.




STEP 1. Using scan tool MB991502, read the diagnostic trouble code (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.

Repair or replace the defective sections. Then confirm that the malfunction symptom is eliminated.