Powertrain Fuel System Diagnostic Trouble Codes

Complete list of Powertrain fuel-system DTC codes with free diagnostic guides.

Below you'll find every known DTC code for the Powertrain Fuel System subsystem with step-by-step diagnostic and repair instructions. 8 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
P0087 The engine control module (ECM) sets P0087 when it receives a fuel‑rail pressure... medium 30–60 minutes P0200 The PCM has detected an abnormal voltage or signal from one or more fuel injecto... medium 30‑60 minutes P0201 The powertrain control module (PCM) has detected an abnormal voltage or signal f... medium 30–60 minutes P0217 The PCM has detected that the engine temperature has risen above the safe limit.... high 30‑60 minutes P0218 P0218 indicates that the powertrain control module has detected the transmission... medium 30-60 minutes P0230 The engine computer has detected a problem with the primary side of the fuel pum... medium 30-60 minutes P0234 The PCM has detected that boost pressure is higher than the programmed limit. Th... high 30‑60 minutes P0299 The P0299 code tells the engine computer that the turbocharger or supercharger i... medium 30‑60 minutes

About Powertrain Fuel System Trouble Codes

Powertrain fuel-system diagnostic trouble codes are triggered when the vehicle's onboard computer detects a malfunction in the fuel-system 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.

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