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Quick Test:Engine Running Self-Test


55-04-6 1989
Pinpoint Tests - All Vehicles


QUICK TEST: Engine Running Self-Test 4.0


A PERFORMING THE ENGINE RUNNING SELF-TEST

SPECIAL NOTES

It is necessary to clear the codes in memory before continuing with this test.

If no codes are emitted and the symptom is a no start, proceed to Quick Test Step 5.0.

Verify a pass code 00 was 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, turn key on, wait 10 seconds.

Super STAR II: Latch center button in the down position.

If utilizing a DVOM or MIL light, connect a jumper wire from Self-Test input connector to ground.

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.

[DO NOT]

Depress the throttle.