Nissan and Datsun Workshop Service and Repair Manuals

Compressor Clutch Relay: Description and Operation

Compressor Cut-Off Relay

Input/Output Signal Chart

SYSTEM DESCRIPTION

This system improves engine operation when the air conditioner is used.

Under the following conditions, the air conditioner is turned OFF.

-

When the accelerator pedal is fully depressed.

-

When cranking the engine.

-

At high engine speeds.

-

When the engine coolant temperature becomes excessively high.

-

When operating power steering during low engine speed or low vehicle speed.

-

When engine speed is excessively low.