| Engine Code | Engine Code Description |
|---|
| P1297 | No Change in MAP From Start To Run |
| P1298 | Lean Operation At wide Open Throttle |
| P1299 | Vacuum Leak Found (IAC Fully Seated) |
| P1388 | Auto Shutdown (ASD) Relay Control Circuit |
| P1389 | No Auto Shutdown (ASD) Relay Output Voltage At PCM |
| P1390 | Timing Belt Skipped One Tooth or More |
| P1391 | Intermittent Loss of CMP or CKP |
| P1398 | Mis-Fire Adapter Numerator at Limit |
| P1399 | Wait To Start Lamp Circuit |
| P1403 | No 5 Volts To EGR Sensor |
| P1475 | Aux. 5 Volt Output Too High |
| P1476 | Too Little Secondary Air |
| P1477 | Too Much Secondary Air |
| P1478 | Battery Temp Sensor Volts Out of Limit |
| P1479 | Transmission Fan Relay Circuit |
| P1480 | PCV Solenoid Valve |
| P1482 | Catalyst Temperature Sensor Circuit Shorted Low |
| P1483 | Catalyst Temperature Sensor Circuit Shorted High |
| P1484 | Catalytic Converter Overheat Detected |
| P1485 | Air Injection Solenoid Circuit |
| P1486 | Evap Leak Monitor Pinched Hose |
| P1487 | Hi Speed Rad Fan CTRL Relay Circuit |
| P1488 | Auxiliary 5 Volt Supply Output Too Low |
