Nissan Murano: Basic Inspection / How to Erase Permanent Dtc
OUTLINE
When a DTC is stored in ECM
When a DTC is stored in ECM and MIL is ON, a permanent DTC is erased with MIL shutoff if the same malfunction is not detected after performing the driving pattern for MIL shutoff three times in a raw.
| *1: | When the same malfunction is detected in two consecutive trips, MIL will illuminate. | *2: | MIL will turn off after Nissan Murano vehicle is driven 3 times (driving pattern B) without any malfunctions. |
When a DTC is not stored in ECM
The erasing method depends on a permanent DTC stored in ECM. Refer to the following table.
NOTE:
If the applicable permanent DTC includes multiple groups, perform the procedure of Group B first. If the permanent DTC is not erased, perform the procedure of Group A.
×: Applicable —: Not applicable
| Group* | Perform “DTC CONFIRMATION PROCEDURE” for applicable DTCs. | Driving pattern | Reference | |
|---|---|---|---|---|
| B | D | |||
| A | × | — | — | Work Procedure (Group A) |
| B | — | × | × | Work Procedure (Group B) |
*: For group, refer to DTC Index.
PERMANENT DTC ITEM
For permanent DTC items, MIL turns ON. Refer to DTC Index.
PERMANENT DTC SERVICE PROCEDURE
| *1: | When the same malfunction is detected in two consecutive trips, MIL will illuminate. |
CHECK DTC
Check DTC.
Is any DTC detected?
YES>>Repair malfunction(s) and erase DTC. Refer to CONSULT Function.
NO>>GO TO 2.
CHECK PERMANENT DTC
With CONSULT
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select “PERMANENT DTC STATUS” mode with CONSULT.
With GST
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select Service $0A with GST.
Is any permanent DTC detected?
YES>>GO TO 3.
NO>>END
PERFORM DTC CONFIRMATION PROCEDURE
Perform “DTC CONFIRMATION PROCEDURE” for DTCs which are the same as permanent DTCs stored in ECM. Refer to DTC Index.
>>
GO TO 4.
CHECK PERMANENT DTC
With CONSULT
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select “PERMANENT DTC STATUS” mode with CONSULT.
With GST
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select Service $0A with GST.
Is any permanent DTC detected?
YES>>GO TO 1.
NO>>END
| *1: | When the same malfunction is detected in two consecutive trips, MIL will illuminate. | *2: | After experiencing driving pattern B and D, permanent DTC is erased. | *3: | Indication does not change unless the ignition switch is turned from ON to OFF twice even after experiencing driving pattern B or D. |
NOTE:
Drive the vehicle according to only driving patterns indicating “INCMP” in driving patterns B and D on the “PERMANENT DTC STATUS” screen.
CHECK DTC
Check DTC.
Is any DTC detected?
YES>>Repair malfunction(s) and erase DTC. Refer to CONSULT Function.
NO>>GO TO 2.
CHECK PERMANENT DTC
With CONSULT
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select “PERMANENT DTC STATUS” mode with CONSULT.
With GST
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select Service $0A with GST.
Is any permanent DTC detected?
YES>>GO TO 3.
NO>>END
DRIVE DRIVING PATTERN B
CAUTION:
-
Always drive at a safe speed.
-
Never erase self-diagnosis results.
-
If self-diagnosis results are erased during the trip of driving pattern B or D, the counter of driving pattern B and D is reset.
With CONSULT
-
Start engine and warm it up to normal operating temperature.
-
Use “PERMANENT DTC WORK SUPPORT” mode with CONSULT to drive the Nissan Murano vehicle according to driving pattern B. Refer to CONSULT Function, Driving Pattern.
With GST
-
Start engine and warm it up to normal operating temperature.
-
Drive the Nissan Murano vehicle according to driving pattern B. Refer to Driving Pattern.
>>
GO TO 4.
CHECK PERMANENT DTC
With CONSULT
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select “PERMANENT DTC STATUS” mode with CONSULT.
With GST
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select Service $0A with GST.
Is any permanent DTC detected?
YES>>GO TO 5.
NO>>END
DRIVE DRIVING PATTERN D
CAUTION:
-
Always drive at a safe speed.
-
Never erase self-diagnosis results.
-
If self-diagnosis results are erased during the trip of driving pattern B or D, the counter of driving pattern B and D is reset.
-
Drive the Nissan Murano vehicle according to driving pattern D. Refer to Driving Pattern.
>>
GO TO 6.
CHECK PERMANENT DTC
With CONSULT
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select “PERMANENT DTC STATUS” mode with CONSULT.
With GST
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Select Service $0A with GST.
Is any permanent DTC detected?
YES>>GO TO 1.
NO>>END
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