Corrado V6-2792cc 2.8L DOHC (1992)
- press 0 and 1 buttons to select display group 01
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display will appear as shown
- press Q button to enter input
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display fields 1 through 4 will appear as shown
NOTE: When this mode is selected; the EVAP solenoid valve I (N 80) is closed.
- observe display field 2
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when the temperature exceeds 80°C (176°F) continue to next step
- raise engine speed briefly then let engine idle for 2 minutes
- read display value for engine RPM and ignition timing point as follows
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display field 1 = engine RPM
must be 650 to 750 RPM's
-
display field 4 = ignition timing point
must be 6° BTDC and fluctuating
- observe CO content on tester
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checking value must be 0.3 to 1.5 Vol.%
- press => button
- press 0 and 6 buttons to select function 06 "Ending output"
-
display will appear as shown
- press Q button to enter input
If specified RPM value not obtained
- check gas pedal for ease of movement, correct as necessary
- check dashpot, See: Dashpot/Adjustments
- check TP (throttle Position Sensor), See: Sensors and Switches - Fuel Delivery and Air Induction/Throttle Position Sensor/Testing and Inspection
- check IAC valve (Idle Air Control), See: Digital Idle Stabilizer/Testing and Inspection
- check EGR valve, See: Emission Control Systems/Exhaust Gas Recirculation/EGR Valve/Testing and Inspection