RL V6-3474cc 3.5L (1998)
Engine Control Module: Service and Repair
PCM Memory Setting
PCM Memory Setting
NOTE: The PCM reset procedure and disconnecting the battery or the BACK UP RADIO (7.5 A) fuse cancels the PCM memory for idle control. The
following procedure is needed after the PCM reset procedure and reconnecting the battery or the BACK UP RADIO (7.5 A) fuse.
1. Start the engine. Hold the engine at 3,000 rpm with no load (in Park or neutral) until the radiator fan comes on.
2. Let the engine idle for approx. 5 minutes under the following conditions:
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Transmission in Park or neutral
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A/C switch OFF
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Headlights OFF
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Rear defogger OFF
