PCM Idle Learn Procedure: Notes

For the PCM to learn the engine idle characteristics, this procedure must be done.

Do the idle learn procedure whenever you do any of these actions:

• Disconnect the battery.
• Replace or clean the throttle body.
• Replace the idle air control (IAC) valve.
• Replace the PCM.
• Reset the PCM.
  NOTE: Clearing DTCs with the HDS does not require you to do the idle learn procedure.
• Remove the No. 13 CLOCK BACK UP (7.5A) fuse from the passenger's under-dash fuse/relay box.
• Remove the BATTERY (120A) fuse from the underhood fuse/relay box.
• Remove the BACK UP, ACC (40A) fuse from the under-hood fuse/relay box.
• Remove any of the wires from the under-hood fuse/relay box.
• Remove any of the wires from the driver's/passenger's under-dash fuse/relay box.
• Disconnect any of the connectors from the under-hood fuse/relay box.
• Disconnect any of the connectors from the driver's/passenger's under-dash fuse/relay box.
• Disconnect the connector between the engine wire harness and left engine compartment wire harness.
• Disconnect the G2 terminal from the transmission housing.
• Disconnect the G1 terminal from the body.
• Disconnect the G101 terminal from the water passage.
• Disconnect the G102 terminal from the intake manifold.