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Canada - Emissions - Rough Idle/Stalling/MIL ON/EVAP DTC's






Bulletin
2797R2

Issue Date
August 9, 2007

Market
Canada

Title:
FUEL IN EVAP SYSTEM

Component
ENGINE MECHANICAL

Models
'07 Avalon, Camry (NAP), Camry HV (NAP), & Solara

TSB REVISION NOTICE:
- September 6, 2007: Two parts have been added to the Parts Information table.
Previous versions of this TSB should be discarded.

TSB UPDATE NOTICE:
The information contained in this TSB supercedes TSB2524. TSB2524 is now obsolete and should be discarded.

INTRODUCTION:
Some 2007 model year Avalon, Camry, Camry HV, and Solara vehicles may exhibit one of the following conditions:
- Intermittent stalling at idle when at operating temperature.
- Intermittent rough idle when at operating temperature.
- M.I.L. "ON" with at least one of the following DTCs stored:
- P0441 (Evaporative Emission Control System Incorrect Purge Flow)
- P043E (Evaporative Emission System Reference Orifice Clog Up)
- P043F (Evaporative Emission System Reference Orifice High Flow)
- P2401 (Evaporative Emission System Leak Detection Pump Control Circuit Low)
- P2402 (Evaporative Emission System Leak Detection Pump Control Circuit High)
- P2419 (Evaporative Emission System Switching Valve Control Circuit Low)

Follow the repair procedure below to address customer concerns.

APPLICABLE VEHICLES:
- 2007 model year Avalon vehicles produced BEFORE the Production Change Effective VIN shown in this TSB.
- 2007 model year Camry (North American produced) vehicles produced at TMMK & SIA BEFORE the Production Change Effective VINs shown in this TSB.
- 2007 model year Camry HV (North American produced) vehicles produced at TMMK BEFORE the Production Change Effective VINs shown in this TSB.
- 2007 model year Solara vehicles produced BEFORE the Production Change Effective VINs shown in this TSB.

NOTE:
This condition is a production-caused issue and will be present from the first fill of the fuel tank. Vehicles with more than 16,000 kilometers of use with NO prior complaints about this condition
should NOT need this repair. Refer to the Repair Manual to diagnose this issue on vehicles with greater than 16,000 kilometers and NO prior complaints.







WARRANTY INFORMATION:







PRODUCTION CHANGE INFORMATION:

NOTE:
- Camry vehicles produced at SIA can be identified with an "R" as the 11th digit in the VIN. For example: 4T4BE46K*7R######.
- Camry vehicles produced at TMMK Line 1 can be identified with a, "0", "1", "2", "3", or "4" as the 12th digit in the VIN. For Example: 4T1B*46K*7U0#####.
- Camry vehicles produced at TMMK Line 2 can be identified with a "5", "6", "7", "8", or "9" as the 12th digit in the VIN. For example: 4T1B*46K*7U5#####.







PARTS INFORMATION:







REQUIRED SSTs:

NOTE:
- Please contact your zone Area Parts & Service Managers to order additional Techstream units.
- The Toyota Diagnostic Tester (TDT) and CAN Interface Module may also be used to perform the service procedures listed in this bulletin.

REPAIR PROCEDURE:
1. Duplicate customer complaint (stalling or rough idle) or confirm if EVAP system DTCs are stored using the Diagnostic Tester.
2. Confirm if condition (stalling or rough idle) occurs when Purge VSV is turned "ON" with engine running at idle.

A. Connect the Techstream unit to the vehicle.
B. Enter the following menus:
Powertrain / Engine / Active Test / VSV for EVAP Control

C. Select Activate the VSV for Evap Control.
D. Use the toggle buttons to turn Active Test ON or OFF and confirm if the vehicle stalls or runs rough when Active Test is ON.
If the vehicle stalls or runs rough when Active Test is ON, go to step 3.
If NOT, this TSB does NOT apply. Continue diagnostics per the Repair Manual.

3. Check for fuel in the EVAP system by disconnecting the vent line from the charcoal canister at the trap filter.
Is liquid fuel present in the EVAP system?
- If YES - Go to Step 4.
- If NO - This TSB does NOT apply. Continue diagnostics per the Repair Manual.
4. Remove the fuel tank assembly and the charcoal canister assembly.

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model:Avalon
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Fuel System
- Keyword: 2GR-FE Fuel: Fuel Tank: Removal

- Division: Toyota
- Model: Avalon
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: 2GR-FE Emission Control: Canister: Removal

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Camry
- Year: 2007
- Service Category:Engine/Hybrid System
- Section: Fuel System
- Keyword: 2AZ-FE / 2GR-FE Fuel: Fuel Tank: Removal

- Division: Toyota
- Model: Camry
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: 2AZ-FE / 2GR-FE Emission Control: Canister: Removal

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Camry HV
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Fuel System
- Keyword: 2AZ-FXE Fuel: Fuel Tank: Removal

- Division: Toyota
- Model: Camry HV
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: 2AZ-FXE Emission Control: Canister: Removal

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Solara
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Fuel System
- Keyword: 2AZ-FE / 3MZ-FE Fuel: Fuel Tank: Removal

- Division: Toyota
- Model: Solara
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: 2AZ-FE / 3MZ-FE Emission Control: Canister: Removal







5. Drain all remaining fuel in the EVAP system lines (including the trap filter assembly).

6. Install the NEW fuel tank assembly and the NEW charcoal canister assembly.

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Avalon
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Fuel System
- Keyword: 2GR-FE Fuel: Fuel Tank: Installation

- Division: Toyota
- Model: Avalon
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: 2GR-FE Emission Control: Canister: Installation

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Camry
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Fuel System
- Keyword: 2AZ-FE / 2GR-FE Fuel: Fuel Tank: Installation

- Division: Toyota
- Model: Camry
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: 2AZ-FE / 2GR-FE Emission Control: Canister: Installation

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Camry HV
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Fuel System
- Keyword: 2AZ-FXE Fuel: Fuel Tank: Installation

- Division: Toyota
- Model: Camry HV
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: 2AZ-FXE Emission Control: Canister: Installation

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Solara
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Fuel System
- Keyword: 2AZ-FE / 3MZ-FE Fuel: Fuel Tank: Installation

- Division: Toyota
- Model: Solara
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: 2AZ-FE / 3MZ-FE Emission Control: Canister: Installation

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.
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