How do I reset my ECU Toyota Camry?
Disconnect the negative (black) terminal of your car’s battery for a while. Once you’ve disconnected the source of the backup power (your battery), the ECU will reset itself and in doing so will also turn off your “check engine” light. How long you should disconnect the battery is a matter of debate.
Why is my AC light blinking in my Camry?
2002 Camry A/C light flashes if the belt is slipping or the compressor is not turning properly. Another possible reason is that speed sensor of the compressor does not match the speed of the engine. If the horn works, your relay is probably fine and the AC compressor may have an electrical or mechanical issue.
What does it mean when my AC light is blinking?
-When a blinking light problem occurs, your air conditioning system often shuts off too, meaning warm air is blown. You can switch off the circuit breaker of your AC unit, wait for a few seconds, and then switch it on again. For some, the unit will start working normally again.
Where is the clutch cycling switch on an AC AC?
The clutch cycling switch measures A/C pressure near the evaporator outlet, and is often mounted on the accumulator. If the incorrect pressure is sensed, the switch will open the A/C compressor clutch circuit to prevent operation.
Where is the accumulator pressure sensor on a Toyota?
The Accumulator Pressure Sensor is built into the actuator and detects the accumulator pressure. The Accumulator Pressure Sensor is connected to the Skid Control ECU in the master cylinder solenoid. The Skid Control ECU Module monitors the Accumulator Pressure Sensor.
Where is the pressure switch on an AC unit?
Step 1: Locate the A/C pressure switch. The pressure switch can be mounted to A/C pressure line, compressor or accumulator/drier. Step 1: Disconnect the negative battery cable.
Where is the cycling switch on a car?
The cycling switch will typically be mounted to the accumulator. The accumulator is usually found at the back of the engine compartment, mounted to the firewall. Tip: You can often get free repair manuals. Step 2: Disconnect the negative battery cable. Disconnect the negative battery cable with a wrench or ratchet and set it aside.