Canada - Engine Controls - MIL ON/DTC P0102 Set

Bulletin
TSB2487

Issue Date
2006-05-29

Market
Canada

Title
M.I.L. "ON" DTC P0102

Component
ENGINE ELECTRICAL

Models
'06 Tacoma (2TR--FE Only)

INTRODUCTION:
Some 2006 model year Tacoma vehicles equipped with the 2TR--FE engine may experience a M.I.L "ON" condition with DTC P0102 (Mass Air Flow Circuit Low Input). An improvement has been made to the mass air flow (MAF) connector to correct this condition.

APPLICABLE VEHICLES:
- 2006 model year Tacoma vehicles produced BEFORE the Production Change Effective VINs shown below.






PRODUCTION CHANGE INFORMATION:






PARTS INFORMATION:






WARRANTY INFORMATION:






REQUIRED SSTs:

REPAIR PROCEDURE:
1. To start diagnosis of the vehicle for DTC P0102, refer to ETAS: 2006 model year Tacoma Repair Manual: 2TR--FE Engine Control System: SFI System: P0102.
2. Connect the Diagnostic Tester to DLC3.
3. Start the engine.
4. On the Diagnostic Tester select: DIAGNOSIS/ ENHANCED OBD II / DATA LIST / PRIMARY / MAF.
5. Monitor the mass air flow sensor (MAF) reading.






6. If value drops to 0 grams per second, inspect the mass air flow sensor connector terminals E2G and VG terminals for intermittent open.
7. Replace affected terminals. Refer to TIS, Collision Repair: Wire Harness Repair.

NOTE:
New connector housing is ONLY required if damage occurs during terminal replacement.

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.