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Home >> Mercedes Benz >> 1991 >> 300TE Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Testing With On-Off Ratio Tester >> Notes
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Testing With On-Off Ratio Tester: Notes

NOTE: Perform On-Off Ratio Test and record results. Proceed to appropriate TEST STEP as indicated in TROUBLE SHOOTING charts. See appropriate TEST STEP CHARTS and perform indicated circuit tests to repair vehicle: