Typical Enabling Conditions
| Auxiliary battery voltage | 8 V or more |
| Engine switch | On (IG) |
| Starter | OFF |
| Lost Communication with ECM/PCM (U0100) (Pending / MIL) |
Not detected |
| Following condition is met | 3 sec. or more |
| - Engine switch | On (IG) |
| - Auxiliary battery voltage | 10 V or more |
| Engine speed (Communication data from ECM) | 500 rpm or more |