2010-2011 Toyota Tundra A/T Oil Temperature Light ON When Towing AB60E


Some 2010 – 2011 model year Tundra vehicles equipped with the AB60E/F transmission and towing
package may illuminate the A/T oil temperature warning light when towing in sub-freezing ambient
temperatures. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic
has been modified to address this condition. Follow the procedure in T-SB-0224-12 to address this condition.

The Repair is to Reprogram ECM with updated software.

This repair is covered under the Toyota Federal Emission Warranty. This warranty is in effect
for 96 months or 80,000 miles, whichever occurs first, from the vehicle’s in-service date.

*The ECM (PCM) should NOT be replaced as part of the repair procedure.