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.