Nissan Maxima Service and Repair Manual: How to erase permanent DTC
Description
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 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.

*: For group,
PERMANENT DTC ITEM
For permanent DTC items, MIL turns ON.
PERMANENT DTC SERVICE PROCEDURE

Work Procedure (Group A)

*1: When the same malfunction is detected
in two consecutive trips, MIL
will illuminate.
1.CHECK DTC
Check DTC.
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
3.PERFORM DTC CONFIRMATION PROCEDURE
Perform "DTC CONFIRMATION PROCEDURE" for DTCs which are the same as permanent
DTCs stored in
ECM.
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.
Work Procedure (Group B)

*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.
1.CHECK DTC
Check DTC.
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.
3.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
vehicle according to driving
pattern B. Refer to EC-138, "CONSULT Function", EC-132, "DIAGNOSIS
DESCRIPTION : Driving
Pattern".
With GST
- Start engine and warm it up to normal operating temperature.
- Drive the vehicle according to driving pattern B. Refer to EC-132,
"DIAGNOSIS DESCRIPTION : Driving
Pattern".
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.
5.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 vehicle according to driving pattern D. Refer to EC-132,
"DIAGNOSIS DESCRIPTION : Driving
Pattern".
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.
Description
OUTLINE
In order to set all SRTs, the self-diagnoses as in the "SRT ITEM" table must
have been performed at least
once. Each diagnosis may require actual driving for a long period of ...
ENGINE CONTROL SYSTEM
System Diagram
System Description
ECM performs various controls such as fuel injection control and ignition
timing control.
Component Parts Location
Intake valv ...
Other materials:
Antenna AMP
Removal and Installation
REMOVAL
Remove the rear pillar finisher RH. Refer to INT-23, "Exploded
View".
Detach the antenna amp. harness clip (A).
Disconnect the harness connectors (B) from the antenna amp.
(1).
Remove the antenna amp. screw (C) and the antenna amp. (1).
INSTALLAT ...
ECU diagnosis information
ECM
Reference Value
VALUES ON THE DIAGNOSIS TOOL
NOTE:
The following table includes information (items) inapplicable
to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
Numerical values in the following table are reference v ...
Vehicle security system
Wiring Diagram
...