DTC Confirmation Procedure
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
- PRECONDITIONING
If "DTC CONFIRMATION PROCEDURE" is previously conducted, always turn ignition switch OFF and wait at least 10 seconds before performing the next test.
GO TO STEP 2 .
- CHECK DTC DETECTION (PART 1)
With CONSULT
- Turn ignition switch ON.
- Maintain the following condition more than 60 seconds.
Selector lever : "P" position - Check the DTC.
Is "P1815" detected?
YES
Go to DIAGNOSIS PROCEDURE .
NO
GO TO STEP 3 .
- CHECK DTC DETECTION (PART 2)
- Maintain the following condition more than 5 seconds.
Selector lever : Manual shift gate (Neutral) - Check the DTC.
Is "P1815" detected?
YES
Go to DIAGNOSIS PROCEDURE .
NO
GO TO STEP 4 .
- Maintain the following condition more than 5 seconds.
- CHECK DTC DETECTION (PART 3)
- Maintain the following condition more than 5 seconds.
Selector lever : Manual shift gate [UP side (+ side) ] - Check the DTC.
Is "P1815" detected?
YES
Go to DIAGNOSIS PROCEDURE .
NO
GO TO STEP 5 .
- Maintain the following condition more than 5 seconds.
- CHECK DTC DETECTION (PART 4)
- Maintain the following condition more than 5 seconds.
Selector lever : Manual shift gate [DOWN side (- side) ] - Check the DTC.
Is "P1815" detected?
YES
Go to DIAGNOSIS PROCEDURE .
NO-1
To check malfunction symptom before repair: Refer to INTERMITTENT INCIDENT .
NO-2
Confirmation after repair: INSPECTION END
- Maintain the following condition more than 5 seconds.