On Board Diagnosis Item
WARNING: This page is about a different car, the 2011 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
The on board diagnostic system has the following functions.
DIAGNOSTIC TEST MODE FUNCTION CHART
| Diagnostic test mode | Function |
|---|---|
| Bulb check | MIL can be checked. |
| SRT status | ECM can read if SRT codes are set. |
| Malfunction warning | If ECM detects a malfunction, it illuminates or blinks MIL to inform the driver that a malfunction has been detected. |
| Self-diagnostic results | DTCs or 1st trip DTCs stored in ECM can be read. |
| Accelerator pedal released position learning | ECM can learn the accelerator pedal released position. Refer to "ACCELERATOR PEDAL RELEASED POSITION LEARNING : DESCRIPTION ". |
| Throttle valve closed position learning | ECM can learn the throttle valve closed position. Refer to "THROTTLE VALVE CLOSED POSITION LEARNING : DESCRIPTION ". |
| Idle air volume learning | ECM can learn the idle air volume. Refer to "IDLE AIR VOLUME LEARNING : DESCRIPTION ". |
| Mixture ratio self-learning value clear | Mixture ratio self-learning value can be erased. Refer to "MIXTURE RATIO SELF-LEARNING VALUE CLEAR : DESCRIPTION ". |