Prelude L4-1829cc 1800 ES,ET (1983)
Air Conditioning Switch: Testing and Inspection
Fig. 37 A/C switch.
1.
Using a suitable ohmmeter, check for continuity between terminals 12 and 13 when switch is pushed in. There should be no continuity when
switch button is released as shown in Fig. 37.
NOTE: The A/C switch contains an LED circuit and cannot be tested with ordinary circuit testers. If there is any abnormality in LED, refer to
"COMPRESSOR CLUTCH ISN'T ENGAGED, WHEN A/C SWITCH IS TURNED ON". Fig. 35c.