What does the Buick P069E trouble code mean?

1 Answers
PatrickFitz
07/29/25 5:53pm
Buick P069E trouble code means the fuel pump control module has requested the malfunction indicator lamp to be activated. Below is a detailed introduction to automotive trouble codes: 1. Meaning: Indicates the monitored fault system. P stands for powertrain; B for body system; C for chassis system; U for network or data communication transmission system fault code. 2. The first digit: It is either a generic code (applicable to all vehicle manufacturers) or a manufacturer-specific code. For example: 0 refers to a generic code, 1 refers to a manufacturer-specific code. General Motors in the U.S. has specific numeric type codes to assist in diagnosing vehicle technical conditions. 3. The second digit: Indicates the type of fault system affected, with numbers ranging from 1-7: 1 for fuel and air metering system; 2 for fuel and air metering system (specifically for injection system circuit malfunction); 3 for ignition system or misfire monitoring system; 4 for auxiliary emission system; 5 for speed control and idle control system; 6 for computer output circuit system; 7 for transmission.
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