⁉️When to Replace⁉️

The cold start injector time temperature switch should be replaced in the following situations:
Difficult Cold Starts: The engine shows difficulty starting or requires multiple attempts to start when cold, possibly due to the switch failing to accurately detect temperature, causing the injector to malfunction.
Decreased Fuel Efficiency: The vehicle's fuel consumption increases noticeably, especially during cold starts, may be improved by replacing this switch.
Diagnostic Codes: The vehicle's electronic control unit (ECU) displays fault codes related to the cold start injector time temperature switch. Detection of fault codes related to cold starts (e.g., P0115, P0116) indicating switch failure.
Unstable Engine Idle: Especially if the engine idle is unstable after a cold start, possibly due to improper operation of the cold start injector.

Compatible Vehicles：
This part is compatible with the following models, but not limited to:
- ✅ Cold Start Fuel Injector Switch Sensor is fit for 84-89 4Runner
- ✅ Cold Start Fuel Injector Switch Sensor fit for 83-88 Camry
- ✅ Cold Start Fuel Injector Switch Sensor is fit for 79-89 Celica
- ✅ Cold Start Fuel Injector Switch Sensor is fit for 84-88 Corolla
- ✅ Cold Start Fuel Injector Switch Sensor is fit for 79-88 Cressida
- ✅ Cold Start Fuel Injector Switch Sensor is fit for 85-88 MR2
- ✅ Cold Start Fuel Injector Switch Sensor is fit for 84-88 Pickup Truck
- ✅ Cold Start Fuel Injector Switch Sensor is fit for 82-84 Starlet
- ✅ Cold Start Fuel Injector Switch Sensor is fit for 84-88 Van

Product Specifications：
- Model: 89462-30011 8946230011
- Weight: Approximately 50 grams
- Connector Type: Standard plug connector (2-pin plug)
- Materials: Metal and high-heat-resistant plastic
- Operating Temperature Range: -40°C to 125°C

Replacement Steps
1. Preparation:
- Disconnect the vehicle battery's negative terminal to ensure safety.
- Gather necessary tools such as wrenches and screwdrivers.
2. Locate the Cold Start Injector Time Temperature Switch:
- Open the engine hood and locate the cold start injector time temperature switch, typically found near the engine intake manifold.
3. Remove the Old Temperature Switch:
- Disconnect the electrical connector from the temperature switch.
- Use an appropriate wrench to remove the temperature switch from the engine.
4. Install the New Temperature Switch:
- Install the new cold start injector time temperature switch in the appropriate position on the engine.
- Tighten the switch securely to ensure a good seal.
- Reconnect the electrical connector.
5. Reconnect the Battery and Test:
- Reconnect the vehicle battery's negative terminal.
- Start the engine and check for any leaks or issues.
- Ensure the engine runs smoothly during cold starts.
6. Clear Diagnostic Codes:
- If there were any related fault codes, use a diagnostic tool to clear them.
By following these steps, you can replace the cold start injector time temperature switch themselves, restoring the cold start performance of their vehicles.