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Home >> Acura >> 2003 >> 3.2TL Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Performance System Self-Diagnostics >> Drive Cycles >> System Readiness Test Codes >> HO2S Heater Monitor Code
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HO2S Heater Monitor Code

NOTE: When negative battery cable is disconnected, all readiness codes are cleared.
  1. Connect scan tool to DLC.
  2. Start engine and let idle for 10 minutes.
  3. Check for readiness code with scan tool.
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