1999 Honda Accord Air Fuel Ratio (A/F) Sensor Monitor Code

download NOTE: Do not turn the ignition switch OFF. When the battery negative cable is disconnected, all readiness codes are cleared. Required condition: Ambient temperature between 20-95°F (-7-35°C). 1. Connect the scan tool to the Data Link Connector (DLC). 2. Start the engine. Hold it at 3,000 rpm with no load (in Park or neutral) [...]