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Honda Workshop Service and Repair Manuals

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A/C Signal|Description and Operation|Page 1707 > < Valve Clearance|Specifications|Page 1702

Civic Sedan L4-1493cc 1.5L SOHC (D15B2) TBI (1989)

  • Powertrain Management
  • Computers and Control Systems
  • A/C Signal
  • Component Information
  • Description and Operation

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A/C Signal: Description and Operation

    This signal is sent to the PGM-FI ECU when there is a demand for cooling from the air conditioning circuits.  The ECU then raises the idle
speed to compensate for the increased engine load.

  • Powertrain Management
  • Computers and Control Systems
  • A/C Signal
  • Component Information
  • Description and Operation

A/C Signal|Description and Operation|Page 1707 > < Valve Clearance|Specifications|Page 1702