Powertrain Speed & Idle Diagnostic Trouble Codes

Complete list of Powertrain speed-idle DTC codes with free diagnostic guides.

Below you'll find every known DTC code for the Powertrain Speed & Idle subsystem with step-by-step diagnostic and repair instructions. 6 guides are available — covering causes, symptoms, and repair costs. Use the table to find your specific code, or browse our full Powertrain DTC code library for other subsystems.

DTC Code Meaning Severity Time
P0500 The powertrain control module (PCM) has detected that the vehicle‑speed sensor (... medium 30‑60 minutes P0505 The engine’s computer has detected that the idle control system is not regulatin... low 30-60 minutes P0506 The powertrain control module has detected that the engine's idle speed is below... medium 30-60 minutes P0507 The powertrain control module has detected that the engine idle speed is above t... medium 30‑60 minutes P0520 P0520 signals a fault in the oil‑pressure sensor or its wiring. The Powertrain C... low 30–60 minutes P0562 P0562 tells the powertrain control module that the overall system voltage is bel... low 30-60 minutes

About Powertrain Speed & Idle Trouble Codes

Powertrain speed-idle diagnostic trouble codes are triggered when the vehicle's onboard computer detects a malfunction in the speed-idle subsystem. These codes help you quickly identify the problem without visiting a dealership. Our guides walk you through each DTC code with step-by-step diagnostic procedures, tools needed, and when to call a professional mechanic.

← Back to all Powertrain codes