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Home >> Infiniti >> 2010 >> M45 Base >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 184 (Engine Control System - Introduction) >> Function Diagnosis >> On Board Diagnostic (OBD) System >> Diagnosis Description >> Malfunction Indicator Lamp (Mil) >> On Board Diagnostic System Function
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On Board Diagnostic System Function

WARNING: This page is about a different car, the 2010 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.

The on board diagnostic system has the following three functions.

DIAGNOSTIC TEST MODE

Diagnostic Test Mode KEY and ENG. Status Function Explanation of Function
Mode I
G06306426Courtesy of NISSAN MOTOR CO., U.S.A.
 BULB CHECK This function checks the MIL bulb for damage (blown, open circuit, etc.).
If the MIL does not come on, check MIL circuit.
G06306427Courtesy of NISSAN MOTOR CO., U.S.A.
 MALFUNCTION WARNING When a malfunction is detected twice in two consecutive driving cycles (two trip detection logic), the MIL will illuminated to inform the driver that a malfunction has been detected.
The following malfunctions will illuminated or blink the MIL in the 1st trip.
  • Misfire (Possible three way catalyst damage)
  • One trip detection diagnoses
Mode II
G06306428Courtesy of NISSAN MOTOR CO., U.S.A.
 SELF-DIAGNOSTIC RESULTS This function allows DTCs and 1st trip DTCs to be read.
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