Indicator Code Identification
INDICATOR CODE DESCRIPTION
| Code | System Indicated |
|---|---|
| 0 | Indicates oxygen feedback system is lean with engine running. |
| 1 | Indicates oxygen feedback system is rich with engine running. |
| 12 | Direct battery input to SMEC was disconnected within last 50-100 ignition key-ons. |
| 55 | Completion of fault code display by check engine light. |
| 88 | This code implies the "start of diagnostic mode". If this code is not displayed first, trouble codes will be inaccurate. |