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Home >> Mercedes Benz >> 1999 >> C280 >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panels - C230 & C280 >> System Tests >> Test 19: ASR Lamp Does Not Illuminate

Test 19: ASR Lamp Does Not Illuminate

Disconnect Anti-Lock Brake System (ABS) control module harness connector. See Figure . Using a jumper wire, ground terminal No. 12 at ABS control module harness connector. Start engine and let idle. If ASR indicator lamp illuminates, ASR lamp circuit is okay at this time. If ASR indicator lamp does not illuminate, check wiring and bulb. If wiring and bulb are okay, replace electronic circuit board.