Operation CHARM
: Car repair manuals for everyone.
Home
>>
Lexus
>>
1994
>>
SC 400 V8-4.0L (1UZ-FE)
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Testing and Inspection
>>
Component Tests and General Diagnostics
>>
Injector Circuit
>>
Inspection Using Oscilloscope
Inspection Using Oscilloscope
PROCEDURE
With the engine idling measure between terminals #10 - #40 and E01 of
Engine Control Module
. The correct waveform appears as shown in the illustration.