Quick Test:Engine Running Self-Test 4.0

1989
24-01-84 Fuel System Diagnosis 24-01-84


QUICK TEST: Engine Running
Self-Test 4.0.


[A.]

SPECIAL NOTE:

^ Verify no codes are received in the Key On Engine Off Self-Test before continuing.

HOW TO RUN THE ENGINE RUNNING SELF-TEST

[DO]
^ Deactivate Self-Test.

^ Start and run engine at 2,000 rpm for five minutes. This action warms up the EGO sensor.

^ Turn engine off, wait 10 seconds.

^ Start engine.

^ Activate Self-Test per Quick Test Step 3.0 A.

^ Record all service codes displayed.

^ Go to Part B of Engine Running Self-Test.

[DON'T]

^ Depress the throttle.



1989
24-01-85 Fuel System Diagnosis 24-01-85

ELECTRONIC FUEL INJECTED ENGINES (Continued)