Scion TSB #S-SB-0040-13
2013 Scion FR-S
Affected Component: ELECTRICAL SYSTEM
- Summary
- Some Scion FR-S vehicles may exhibit an engine RPM drop while idling with the A/C off. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been revised to address this condition. Use the following repair procedure for ECM (PCM) reprogramming.