Canada - Engine Control - MIL ON DTC's P1364/P1365

Bulletin
L-TCI-3090

Issue Date
December 19,2011

Market
Canada

Title
MIL "ON" DTC P1364/P1365- CAMSHAFT POSITION ACTUATOR CIRCUIT OPEN

Service Category
Engine/Hybrid System

Section
Engine Control

Market
Canada







APPLICABILITY:

INTRODUCTION:'
Some 2010 model year LS460 vehicles may exhibit a MIL "ON" condition with Diagnostic Trouble Code (DTC) P1364/P1365 (Camshaft Position Actuator Circuit Open, Low, High Bank 1 / Bank 2) stored in the Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM). Use the following repair procedure to address this condition.

PRODUCTION CHANGE INFORMATION:








This TSB applies to vehicles produced BEFORE the Production Change Effective VINs shown.







WARRANTY INFORMATION:







PARTS INFORMATION:







CALIBRATION INFORMATION:







REQUIRED TOOLS & EQUIPMENT:

REPAIR PROCEDURE:
1. Confirm the condition matches the Introduction.








2. Check for the Authorized Modifications Label affixed to the vehicle in the location shown in Figure 1. Confirm if the ECM (PCM) calibration has been updated. If the calibration 10 listed is NOT the latest ECM (PCM) calibration - go to step 3.
3. Flash reprogram the ECM (PCM).

NOTE
- The GR8 Battery Diagnostic Station MUST be used in Power Supply Mode to maintain battery voltage at 13.5 volts while flash reprogramming the vehicle.
- For details on how to use the GR8 Battery Diagnostic Station, refer to the GR8 Battery Diagnostic Station Instruction Manual located on ETAS/TIS library> Tools> tools and equipment > GR8 Battery Diagnostic Station Instruction Manual.

Follow the procedures outlined in TSB No. 2401, "Techstream ECU Flash Reprogramming Procedure", and flash the ECM (PCM) with the NEW calibration file update.

4. Install the Authorized Modifications Label.
A. Using a permanent marker, enter the following information on the label:
- ECM part number [Refer to the Parts Information section for the CURRENT PART NUMBER]
- Calibration ID(s) [Refer to the Calibration Information chart for the NEW CALIBRATION ID]
- Dealer Code
- Repair Date
- Change Authority [This TSB number]

B. Affix the Authorized Modifications Label to the vehicle at the location shown in Figure 1. The Authorized Modifications Label is available through your facing PDC, P/N 00451-00001-25.

5. Test drive the vehicle to confirm proper vehicle operation.

NOTE:
Issue of this Technical Service Bulletin is to ensure that proper repair information is available. IT DOES NOT CONSTITUTE AN AUTHORIZATION FOR REPAIR. Normal provisions of the formal warranty policy, as applicable, will apply.