Canada - Engine Controls - MIL On DTC P0418 P2445

Bulletin
TSB2763

Issue Date
May 23, 2007

Market
Canada

Title
M.I.L. "ON" DTC P0418 AND/OR P2445

Component
ENGINE ELECTRICAL

Models
'05 - '07 Sequoia & '05 - '06 Tundra (2UZ-FE)

INTRODUCTION:

Some 2005 - 2007 model year Sequoia and 2005 - 2006 model year Tundra vehicles may exhibit a M.I.L. "ON" with DTC P0418 and/or P2445. This may be caused by the air injection control driver. Please use the following repair procedure to address the customer's concern.

APPLICABLE VEHICLES:
- 2005 - 2007 model year Sequoia vehicles produced BEFORE the Production Change Effective VINs shown below.
- 2005 - 2006 model year Tundra vehicles equipped with the 2UZ-FE engine.






PRODUCTION CHANGE INFORMATION:






PARTS INFORMATION:






WARRANTY INFORMATION:






REQUIRED SSTs:

REPAIR PROCEDURE:







1. Using the Diagnostic Tester, check for Diagnostic Trouble Codes (DTCs). If P0418 and/or P2445 are present, replace the injection driver.
2. If DTC P0418 and/or P2445 are still present after replacing the air injection driver, inspect the air injection system.

Refer to the Repair Manual within E-TAS / TIS library:
2005 model year Sequoia Repair Manual:
- Division: Toyota
- Model: Sequoia
- Year: 2005
- Service Category: Engine/Hybrid System
- Section: Engine Control
- Keyword: Engine: P0418 Air Injection System Air Pump Malfunction

- Division: Toyota
- Model: Sequoia
- Year: 2005
- Service Category: Engine/Hybrid System
- Section: Engine Control
- Keyword: Engine: P2444, P2445 Secondary Air Injection System Pump Stuck Off Bank 1

2006 or 2007 model year Sequoia Repair Manual:
Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Sequoia
- Year: 2006 or 2007
- Service Category: Engine/Hybrid System
- Section: Engine Control
- Keyword: 2UZ-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0418: Secondary Air Injection System Control "A" Circuit

- Division: Toyota
- Model: Sequoia
- Year: 2006 or 2007
- Service Category: Engine/Hybrid System
- Section: Engine Control
- Keyword: 2UZ-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2444: Secondary Air Injection System Pump Stuck on Bank 1

2005 model year Tundra Repair Manual:
Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Tundra
- Year: 2005
- Service Category: Engine/Hybrid System
- Section: Engine Control
- Keyword: 2UZ-FE Engine: P0418: Air Injection System Air Pump Malfunction

- Division: Toyota
- Model: Tundra
- Year: 2005
- Service Category: Engine/Hybrid System
- Section: Engine Control
- Keyword: 2UZ-FE Engine: P2444, P2445: Secondary Air Injection System Pump Stuck Off Bank 1

2006 model year Tundra Repair Manual:
Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Tundra
- Year: 2006
- Service Category: Engine/Hybrid System
- Section: Engine Control
- Keyword: 2UZ-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0418: Secondary Air Injection System Control "A" Circuit

- Division: Toyota
- Model: Tundra
- Year: 2006
- Service Category: Engine/Hybrid System
- Section: Engine Control
- Keyword: 2UZ-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2444: Secondary Air Injection System Pump Stuck on Bank 1

3. Confirm repair is satisfactory.

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.