Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic trouble code (DTC) information
Condition
The power seat module (PSM) can store a seat setting in memory position 2. Memory button 2 must be activated for the diagnostic trouble code (DTC) to be detected. Diagnostic trouble code (DTC) PSM-001A is stored if the power seat module (PSM) detects that the setting in memory position 2 does not correspond with a calculated check sum.
Possible Source
- Memory position 2 not stored.
- Memory position incorrectly stored.
Fault symptom[s]
- Memory function 2 does not function.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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