Xterra SE 4WD V6-3.3L (VG33E) (2000)
PROM - Programmable Read Only Memory: Customer Interest
ECM - Idle Fluctuation
Classification:
EC99-015
Reference:
NTB00-007
Date:
January 25, 2000
1999-2000 FRONTIER & 2000 XTERRA WITH VG33E ENGINE & M/T; IDLE FLUCTUATION
APPLIED VEHICLE(S):
1999 Frontier (D22)
2000 Frontier (D22), early production only
2000 Xterra (WD22), early production only
APPLIED VIN(S):
Frontier:
1N6ED2*T3YC312889
Xterra:
5N1ED28Y9YC504150
APPLIED DATE:
Manufactured before 5-17-99
APPLIED ENGINE:
VG33E only
APPLIED TRANSMISSION:
Manual only
SERVICE INFORMATION
If an applied vehicle has an idle fluctuation when coasting to a stop with the clutch depressed and the transmission in gear, the cause may be the ECM
program. The idle fluctuation may continue until the vehicle comes to a complete stop.
There is an updated ECM program available to address this incident if it should occur. Use the Service Procedure outlined in this bulletin to correct this
condition.
For an introduction to and description of ECM Reprogramming, please refer to NTB00-006.
SERVICE PROCEDURE
The service procedure involves three steps:
^
Check/adjust idle speed as outlined.
^
Download the ECM Reprogramming data from ASIST to CONSULT-II.
^
Install the ECM Reprogramming data into the vehicle ECM.
Check/Adjust the Idle Setting.
1.
Warm engine to normal operating temperature.
2.
Confirm all electrical loads are turned OFF: Headlamps, A/C, Rear Window Defogger, P/S.