nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Emissions/Engine Controls - MIL ON/DTC's P0465/P0442|Page 10897 > < Emissions/Engine Controls - MIL ON/DTC's P0465/P0442|Page 10895
Page 3
background image

ECM Part Number Check:

1.

Compare the vehicle's ECM P/N to those shown under Current ECM P/N in Chart 1, below. The ECM P/N will be on your CONSULT-II F.F.
Data printout.

^

This comparison will allow you to determine if the ECM needs to be reprogrammed.

Chart 1, Current ECM P/N's:

A.

If your vehicle's ECM P/N matches a P/N in the chart above:

^

Perform ECM Reprogramming (below).

B.

If your vehicle's ECM P/N does not match a P/N in the chart above:

^

ECM Reprogramming is not necessary, this procedure is complete.

ECM REPROGRAMMING

Vehicle ECM Reprogramming Overview

^

There are four basic steps.

1.

Download reprogramming data (transfer it) from ASIST into CONSULT-II.

2.

"Preparation" steps before reprogramming.

3.

Reprogram the vehicle ECM.

4.

"Wrap-up" after reprogramming is finished.

^

For those familiar with ECM Reprogramming, please review the following steps and use them as a Quick Reference for ECM reprogramming.

Step One: Download (Transfer) Data From ASIST Into CONSULT-II

Emissions/Engine Controls - MIL ON/DTC's P0465/P0442|Page 10897 > < Emissions/Engine Controls - MIL ON/DTC's P0465/P0442|Page 10895