Altima 2.5 SL L4-2.5L (QR25DE) (2002)
NOTE:
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If you get an error message, refer to the ECU Reprogramming Software Operations Manual.
CAUTION DURING REPROGRAMMING:
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Do not unplug CONSULT-II from the vehicle during reprogramming. Permanent ECM damage can occur.
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Do not open any door or the trunk during reprogramming.
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On some vehicles, the cooling fans may come on during reprogramming. This is a normal condition. Do not disconnect the cooling fans.
Forgetting to reconnect them may cause severe engine damage. A vehicle battery charger is needed* to maintain the battery voltage level
during reprogramming.
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* You should have hooked up a battery charger in Section 1.
26.
Press [START].
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After a few seconds, the window shown in Figure 18 will appear.
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CONSULT-II will now turn "OFF" its screen backlight.
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When the screen backlight goes "OFF", ECM reprogramming has started.
NOTE:
This process will take from 10 to 20 minutes.
CAUTION:
You must leave the vehicle and the CONSULT-II unit "undisturbed" (don't touch) until reprogramming is complete.
NOTE:
If CONSULT-II screen gives you an error message "Unmatch of Vehicle Data":
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You tried to reprogram with an incorrect data file, or
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You are trying to reprogram with a file that is already in the ECM.