U225X PUBLIC-SAFE CONVERSATION NOTE RECORD: CHAT-0003 TOPIC: 2009 Camry OBD-II Scan IMPORTED: 2026.06.13 This note was generated from a matching conversation in the supplied ChatGPT export. EXTRACTED REQUEST: So 10mm socket 16mm or 3/8 for the spark plug what else could i possibly need for this route RECOVERED CONVERSATION EXCERPTS USER MESSAGES: 1. Will this work on a 2009 camry 2. The scanner says detecting protocol should i turn the key to on after that 3. Autolink in progress detecting protocol with the key in the on ppsition 4. Ehat size sockets will i need to remove battery cables ASSISTANT RESPONSES: 1. Yes, that should work on your 2009 Toyota Camry. The device in your photo appears to be an Innova OBD-II scan tool, and I can see the standard 16-pin OBD-II connector. All 2009 Camrys sold in the U.S. use the standard OBD-II system, so it should plug in and communicate with the car. To use it: 1. Locate the OBD-II port under the dash on the driver's side, usually above your left knee. 2. Plug the scanner in. 3. Turn the key to ON (or start the engine). 4. Follow the scanner menu to read codes. Since you mentioned earlier that the check engine light is flashing and the engine runs rough, that's more serious than a normal check engine light. A flashing light usually indicates an active misfire that can damage th… 2. Yes. If it's sitting on "Detecting Protocol" and not moving, do this: 1. Plug the scanner into the OBD-II port. 2. Turn the key to the ON position (dash lights on) but don't start the engine yet. - If you have a push-button start, press the button twice without touching the brake. 3. Wait 10-30 seconds for the scanner to connect. If it still won't connect: - Try starting the engine and then scan. - Make sure the connector is fully seated. - Check whether the scanner powers up normally (it appears to be on from the photo). Since your Camry's check engine light is flashing while running, I'd actually start the engine and scan with it running if the scanner allows it. That will let us see any current misfire code… 3. On a 2009 Toyota Camry 2.4L, the battery terminal clamps are typically: - 10mm socket or wrench for the positive and negative cable clamps. - The battery hold-down bracket is usually 10mm or 12mm depending on what's been installed. For the misfire diagnosis, I'd bring: - 10mm socket - 5/8" (16mm) spark plug socket - 3/8" ratchet - 3" and 6" extensions That should cover: - Battery cables - Engine cover - Ignition coils - Spark plugs When disconnecting the battery: 1. Remove the negative (-) terminal first. 2. Then the positive (+) if needed. 3. When reconnecting, install positive first, then negative. For just swapping coils and checking plugs, you usually don't need to disconnect the battery, though it's fine… EXTRACTED KNOWLEDGE / HOW-TO - Locate the OBD-II port under the dash on the driver's side, usually above your left knee. - Plug the scanner in. - Turn the key to ON (or start the engine). - Follow the scanner menu to read codes. - Bad ignition coil - Worn spark plug - Fuel injector issue - Vacuum leak CONVERSATION SHAPE: 12 user turns / 12 assistant turns ATTACHMENTS DETECTED: 17 Raw transcripts, private details, exact locations, account information, employer/customer-confidential material, and restricted software references are not published in this note. PROPERTY OF U225X / PUBLIC-SAFE IMPORT