lemon-mirror
:
Home
>>
Lexus
>>
1997
>>
SC 400
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - System/Component Tests
>>
Acoustic Control Induction System (ACIS)
>>
ACIS Circuit
ACIS Circuit
CAUTION:
If ECM replacement is instructed in following testing, always ensure ECM harness connector and ground circuit are okay. If either are suspect, repair and repeat testing to confirm ECM malfunction.