{
  "id": 3530415,
  "title": "My Car Had a Check Engine Light. My Code Has console.log().",
  "url": "https://urgent.news/2026/08/26/my-car-had-a-check-engine-light-my-code-has-console-log",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-08-26T15:03:00.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/designbytk/my-car-had-a-check-engine-light-my-code-has-consolelog-3g0n"
  },
  "original_language": "en",
  "account": "In a peculiar incident, the check engine light illuminated in a 2007 SUV. Utilizing an OBD scanner, the owner received the P003F code, which indicated an issue with the Intake Camshaft Profile Control Stuck On for Bank 2. Being mechanically inclined, the individual decided to tackle the problem themselves instead of immediately taking the vehicle to a mechanic. Rather than replacing a part at once, they sought information using their phone, a common approach in such situations. The code pointed to various potential causes such as a solenoid, wiring, a connector, oil flow, or deeper mechanical issues. The explanation of the symptoms was vague, so the individual discovered that the car possessed two identical solenoids controlling the same system across two groups of cylinders. This revelation provided a useful method for testing one solenoid at a time by swapping them, clearing the code, and observing the changes.\n\nThe process of diagnosing the issue involved swapping the solenoids, clearing the code, and watching the fault move to the other side of the system. The wiring, connector, oil passage, and other components remained unchanged. This experience led the owner to appreciate the similarities between troubleshooting mechanical and software issues. In coding, errors often appear at the end of a chain of events, similar to how the check engine light pointed to Bank 2 rather than the actual root cause.\n\nThe author draws parallels between moving components in a car and using console.log() in programming to diagnose problems. In both cases, the goal is to isolate the faulty section by manipulating variables, testing different scenarios, and observing the outcomes. This methodical approach can effectively narrow down the source of the problem, much like the car owner's experience with the solenoids. The author clarifies that console.log() should not be dismissed as an unsophisticated debugging tool. Instead, it can serve as a valuable diagnostic companion, similar to how gauges help in identifying the issue within a complex system.",
  "summary": "Sometimes the Best Way to Find a Bug Is to Move It A few weeks ago, the check engine light came on in my 2007 SUV. I plugged in an OBD scanner and got P003F: “Intake Camshaft Profile Control Stuck On, Bank 2.” Sounded menacing enough… Then there’s me. I know enough about cars to be adventurous. With my dad’s sage advice rattling around in my head, I can change parts, follow instructions and…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}