FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Relief Valve Inspection






Check operation of relief valve.
a. Remove the instrument panel box assembly, scuff plate, floor carpet.
b. Turn the ignition switch ON and connect terminals 3 and 6 of the height control connector to operate the compressor.

NOTICE: Connect terminals 3 and 6 of the height control connector for no longer than 15 seconds.





c. Operate the compressor, wait a short period of time, then check if air is blown from the relief valve.
d. Turn the ignition switch OFF.
e. Clear the Diagnostic Trouble Code (DTC).

NOTICE: When the compressor is forcedly operated, a diagnostic trouble code is recorded in the ECU. Be sure to clear the diagnostic trouble code after the inspection is completed.