Canada - Engine Controls - MIL ON/DTC P032D Set

Bulletin
2830

Issue Date
August 28, 2007

`Market
Canada

Title:
M.I.L. "ON" DTC P032D

Component
ENGINE ELECTRICAL

Models
'07 Tundra (3UR-FE)

INTRODUCTION:
Some 2007 model year Tundra vehicles with a 3UR-FE engine may exhibit a M.I.L. "ON" condition with DTC P032D (Knock Sensor Circuit High) present. The condition may be caused by bent pins in the knock sensor sub-harness connector Da1. Use the following repair procedure to address customer concerns.

APPLICABLE VEHICLES:
- 2007 model year Tundra vehicles equipped with a 3UR-FE engine and produced BEFORE the Production Change Effective VINs shown below.







PRODUCTION CHANGE INFORMATION:


NOTE:
The plant code is the 11th digit (S = TMMI, X = TMMTX).







PARTS INFORMATION:







WARRANTY 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.







REQUIRED MATERIAL:

REPAIR PROCEDURE:
1. Verify that DTC P032D is present.
2. Remove the intake manifold assembly.

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Tundra
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Intake/Exhaust
- Keyword: 3UR-FE Intake: Intake Manifold: Removal







3. Remove the No. 2 cylinder head cover.







4. Remove the No. 1 engine cover.







5. Remove the separator case by removing the 4 bolts.







6. Remove the knock sensor subharness.
A. Disconnect the 4 knock sensor connectors.
B. Remove the 3 sub-harness retaining clamps and then remove the knock sensor wiring sub-harness.







7. Install the NEW knock sensor subharness.
A. Install the 3 sub-harness retaining clamps.
B. Connect the 4 knock sensor connectors.

8. Install the separator case with the 4 bolts.
Torque: 10 N-m (102 kgf-cm, 7 ft-lbf)







9. Install the No. 1 engine cover.

NOTE: Make sure that the No. 1 engine cover is level with the top surface of the intake port of the cylinder head for 1 and 2.

HINT:
- Align the No. 1 engine cover cutouts with the air tube.
- Align the No. 1 engine cover with the air switching valve surface and cylinder head wall.







10. Install the No. 2 cylinder head cover.

NOTE: Make sure that the No. 2 engine cover is level with the top surface of the intake port of the cylinder head.

HINT:
- Align the No. 2 engine cover cutout with the air tube.
- Align the No. 2 engine cover with the front water by-pass joint and cylinder head wall.

11. Install the intake manifold assembly.

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Tundra
- Year: 2007
- Service Category: Engine/Hybrid System
- Section: Intake/Exhaust
- Keyword: 3UR-FE Intake: Intake Manifold: Installation

12. Clear all stored DTCs.
13. Test drive the vehicle to confirm normal operation and that DTC P032D is NOT present.

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.