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Home >> Mercedes Benz >> 2000 >> S430 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics With Codes >> Self-Diagnostic System >> Retrieving Codes >> Using Hand Held Tester (HHT)
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Using Hand Held Tester (HHT)

Turn ignition off. Connect HHT to 38-pin diagnostic connector located in right rear of engine compartment. Turn ignition on. Follow manufacturer's instructions for reading fault codes. If no fault codes are present, but vehicle is experiencing a problem, go to SYMPTOM DIAGNOSTICS .

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