Ignition feedback signal (confirms to the ECU that a spark occurred).
| Connector Family | Vehicle Applications | Typical Pin Counts | | :--- | :--- | :--- | | | Toyota Avensis T22, 4A‑FE/7A‑FE/3S‑FE engines | 26P + 16P + 22P | | 4-Plug Denso | Toyota Avensis T22, later gasoline & D‑4D versions | E9, E10, E12, E13 (various pin counts) | | 2x60-pin | Suzuki Swift III, some Suzuki models | Two 60-pin connectors | | 34p/22p/16p/28p | Toyota Camry (1998) | Four separate connectors |
The absolute safest source. Software like Toyota TIS Techstream, Subaru Select Monitor documentation, or official manufacturer portals provide verified schematics. denso ecu pinout database
| Abbreviation | Meaning | Danger Zone | | :--- | :--- | :--- | | | Main Battery Power (12V) | Do not ground. | | E1, E01, E02 | ECU Ground (Sensor & Power return) | Must have 0 ohms to chassis. | | VCC, VC | 5V Sensor Supply | Shorting to ground kills the MAP/TPS. | | VTA | Throttle Position Sensor Signal | Analog voltage (0-5V). | | NE | Crankshaft Position Signal (RPM) | AC voltage sensor. | | G1, G2 | Camshaft Position Signals | Variable reluctance. | | IGT | Ignition Timing Signal (from ECU to igniter) | 5V square wave. | | IGF | Ignition Feedback Signal (igniter to ECU) | Engine stall if missing. | | #10, #20, #30 | Injector Drive Signals (Ground side switched) | Saturation driver. | | M-REL | Main Relay Control | ECU turns this on to power +B. |
: A professional resource for chiptuning that offers a unique file service and detailed pinout guides for various manufacturers. Scribd Documents Ignition feedback signal (confirms to the ECU that
The is more than just a list of wires and numbers. It is the key that unlocks the vehicle's central nervous system. Whether you are chasing a parasitic draw, wiring a piggyback ECU, or reviving a rusted classic, the database turns chaos into order.
Connections for OBD2 diagnostics, CAN-Bus (High/Low), and specialized manufacturer communication networks (like Toyota's SIL or Neo lines). Why You Need a Reliable Pinout Database | Abbreviation | Meaning | Danger Zone |
If your database lacks a diagram showing the connector face view (looking at the terminals) versus the harness view (looking at the wires), discard it. Mating pinouts incorrectly via mirror image is the #1 cause of ECU damage.
