Diagnosis By Symptom
DIAGNOSIS BY SMPTOM INDEX
| Symptom | Go To Test/Step |
|---|---|
| Runs Rough, Misses, Stalls, Lacks Power, Rough Idle, Surges, Stall in Self-Test | TEST D19 - SYSTEM CHECK |
| Stall When Parking | TEST B15 - PSPS/ Step 3 |
| Low Idle With A/C On | TEST B13 - NDS & A/C / Step 10 |
| CHECK ENGINE Light Always On | TEST D11 - CHECK ENGINE/ Step 1 |
| CHECK ENGINE Light Never On | TEST D11 - CHECK ENGINE/ Step 2 |
| CHECK ENGINE Light On Intermittently | TEST D11 - CHECK ENGINE/ Step 5 |
| CHECK ENGINE Light Flashes With Erratic Idle | TEST D11 - CHECK ENGINE/ Step 6 |
| Stumble After Hot Restart | TEST C1 - FUEL CONTROL/ Step 19 |
| Detonation/Spark Knock | TEST B7 - KNOCK SENSOR/ Step 1 |
| High A/C Idle, Not Functioning | TEST B13 - NDS & A/C / Step 11 |