Engine Controls - MIL ON/DTC's P0133/P0153 Set: Overview

Group:
ENGINE ELECTRICAL

Number:
04-36-010

Date:
JUNE, 2004

Model:
2003-2004 TIBURON 2.7L

Subject:
2003-2004 TIBURON 2.7L ECM REPROGRAMMING FOR DTC P0133/P0153

DESCRIPTION:

Some 2003-2004 MY Tiburon vehicles with 2.7L V6 engines may experience "Check Engine" light illumination with one or both of the following diagnostic trouble codes stored in the engine control module (ECM).

^ DTC P0133: HO2S Circuit Slow Response (Bank 1, Sensor 1)

^ DTC P0153: H025 Circuit Slow Response (Bank 2, Sensor 1)

This bulletin describes a procedure for updating the Engine Control Module (ECM) to correct the above conditions by using the Hi-Scan Pro.

VEHICLES AFFECTED:

^ Model: Some 2003-2004 TIBURON vehicles with 2.7L engines

^ Affected vehicle production date range:

--- January 01, 2003 through May 25, 2004





ECM REPROGRAMMING SPECIFICATIONS

CAUTIONS DURING REPROGRAMMING:

1. Conduct reprogramming with the ignition key in the "ON" position.

2. Be careful not to disconnect any cables connected to the vehicle or Hi-Scan Pro during reprogramming.

WARNING:
If reprogramming is interrupted, the manual update procedure must be used.

3. Do not start the engine during reprogramming.

4. Do not turn the ignition key off during reprogramming.

5. When the reprogramming is completed, turn off the ignition key for 20 seconds before starting the engine.





WARRANTY INFORMATION