iQ Guides
Auto Control Modules & Engine Computers
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2015 Scion iQ PCM/ECM Replacement Guide – Symptoms & Programming
Learn about 2015 Scion iQ PCM/ECM failure symptoms, location, labor times, and how VIN-programmed units from Flagship One skip the factory relearn procedure.
Scion
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2014 Scion iQ 1.3L PCM/ECM Replacement Guide
Symptoms, location, and labor for 2014 Scion iQ 1.3L PCM/ECM failure. Learn about P0606, replacement steps, and how pre-programmed units save time.
Scion
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2013 Scion iQ Powertrain and Engine Control Module Guide
If your 2013 Scion iQ shows no‑start or stalling, beware of PCM/ECM failure; proper repair restores performance and drivability.
Scion
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2012 Scion iQ Powertrain Control Module Replacement
Your 2012 Scion iQ may exhibit misfires or a P0606 code. Replacing the Powertrain Control Module can restore proper operation, but proper removal and relearn steps are essential.
Scion