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Cummins Engines · 432
Accelerator Pedal Low Idle Switch Out of Calibration
What this code means
Accelerator Pedal Low Idle Switch - Out of Calibration
Applies to: all electronic engines.
Possible causes / checks (from the source)
SPN 558, FMI 13; Lamp: Red
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If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (432), machine model and serial number — we quote genuine and OEM replacement parts for export.
Ask for the replacement part on WhatsAppSource: Cummins Engine Fault Code List (Scribd). Single published source — confirm against the manual for your exact model before ordering parts. Compiled 2026-10-30. No manufacturer affiliation.