Ignition System - MIL ON/Multiple Ignition Coil DTC's
T-SB-0047-10January 28, 2010
MIL "ON" DTC P0351, P0352, P0353, P0354, P0355, P0356
Service Category
Engine/Hybrid System
Section
Engine Control
Market
USA
Applicability
Introduction
Some 2008 - 2010 model year vehicles equipped with 2GR-FE engines may exhibit a MIL "ON" condition with Diagnostic Trouble Code (DTC) P0351, P0352, P0353, P0354, P0355, or P0356 (Ignition Coil Primary/Secondary Circuit) stored in the Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM). Use the following repair procedure to address this condition.
Parts Information
Production Change Information
This TSB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
Warranty Information
APPLICABLE WARRANTY
^ This repair is covered under the Toyota Comprehensive Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle's in-service date.
^ Warranty application is limited to occurrence of the specified condition described in this bulletin.
Required Tools & Equipment
Additional TIS Techstream units may be ordered by calling Approved Dealer Equipment (ADE).
Repair Procedure
1. Using TIS Techstream confirm one of the following DTCs is present:
^ P0351 - Ignition Coil "A" Primary / Secondary Circuit
^ P0352 - Ignition Coil "B" Primary / Secondary Circuit
^ P0353 - Ignition Coil "C" Primary / Secondary Circuit
^ P0354 - Ignition Coil "D" Primary / Secondary Circuit
^ P0355 - Ignition Coil "E" Primary / Secondary Circuit
^ P0356 - Ignition Coil "F" Primary / Secondary Circuit
2. Inspect the wire harness, connectors, and power source per Repair Manual procedure.
Refer to the Technical Information System (TIS), applicable model and model year Repair Manual:
3. If NO concerns are noted with the wire harness connectors or power source replace the affected ignition coil.
Refer to TIS applicable model and model year Repair Manual:
4. Clear DTCs.
5. Test drive the vehicle to confirm the condition has been corrected.