What is a Toyota transponder key?
The Toyota43at4 chip key has a Texas instrument 4c chip inside the key that must be programmed to the immobilizer in order for the vehicle to start. This was Toyota first security key to help prevent theft. The Keyless Shop sells these Toyota chip keys for $50 programmed to the vehicle.
What is a transponder ignition key?
Chipped, or Transponder, keys are keys that have an RFID (Radio Frequency Identification) chip inside the head of the key. These types of keys have become an industry standard for vehicle manufacturers. This is because the RFID chip adds an extra layer of security to your vehicle’s ignition.
What do you check when ignition is on in a Toyota?
Check for power on B+ in the check connector when ignition is on. That verifies EFI fuse, IG2 on ignition switch, ignition fuse and EFI relay. Check that the check engine light illuminates when ignition is on. That verifies that the ecu is receiving power, and is functioning at least enough to ground the CEL.
What kind of ignition system does a Toyota 1MZ Fe have?
The Toyota 1MZ-FE engine is equipped with SFI (Sequential Multiport Fuel Injection) system and Electronic Spark Advance (ESA) ignition system with individual coils on each spark plug. The latest engine versions (after 1998) were equipped with a VVTi (Variable Valve Timing) system for the intake camshafts.
How does the igniter work on a Toyota 3vze?
The 3vze uses a different system, “ESA” (electronic spark advance), in which there are camshaft positions signals (G1 and G2) in addition to Ne, and those inputs connect directly to the ecu instead of the igniter. And the Ne reluctor (signal rotor) has many more teeth, giving a higher resolution crank position signal to the ecu.
Where is the spark plug on a 1993 Toyota pickup?
Google 1993 toyota pickup service manual and it should be at or near the top. I’m assuming you have good plug wires, cap, rotor & plugs, and that you are experienced in checking spark. Check for power on B+ in the check connector when ignition is on.