Engine Controls - MIL ON/A/F Sensor DTCs Set: Overview

Classification: EC04-008A

Reference: NTB04-032A

Date: October 29, 2004

2004 TITAN AND ARMADA;
MIL "ON" WITH DTC P1031, P1051, P1148, P1168 A/F SENSOR HEATER / CLOSED LOOP

This bulletin amends NTB04-032. The table in the Service Procedure has been amended. Please discard all paper copies of the earlier version.

APPLIED VEHICLES: 2004 Titan (A60)
2004 Armada (TA60)

IF YOU CONFIRM:

A MIL "ON" with the following DTC(S) stored:

^ P1031/P1051 (A/F Sensor Heater), and/or

^ P1148/P1168 (A/F Sensor Closed Loop Control),

ACTIONS:

A. Confirm this bulletin applies:

^ Check the Current ECM Part Number.

^ Compare your Current ECM Part Number to Chart A.

If that part number does not match one in Chart A, this bulletin does not apply. Go back to ASIST for further diagnostic and repair information.

B. Reprogram the ECM.

C. Perform A/F Sensor test to confirm proper air fuel operation refer to step 7.





CLAIMS INFORMATION





Disclaimer