Century V6-204 3.3L VIN N FI (1990)
Evaporator Core: All Technical Service Bulletins
Afterblow Module Test
TO TEST THE AFTERBLOW MODULE USE THE FOLLOWING PROCEDURE:
1.
Start the engine.
2.
Turn the A/C system on to engage the compressor.
3.
Connect jumper wire to apply battery voltage to the open cavity (PIN H) (green wire) of the afterblow module for at least thirty (30) seconds with
compressor engaged.
4.
Turn the ignition key off.
5.
The blower should come on after approximately ten (10) seconds) for one (1) second then go off.
6.
Disconnect the jumper wire.
NOTICE:
The afterblow module is not compatible with some non-factory installed theft alarm systems. The module current draw at key off position could trigger
alarms that sense battery voltage changes or current drain.
7.
Advise owner of changes in operation of blower motor, (will enable the blower motor to run at high speed for (5) minutes approximately fifty (50)
minutes after the vehicle ignition is turned off, if the compressor was engaged for four (4) minutes or more during the last ignition cycle).
