How to hook up vtec
Is this what you are looking for? Search the CB7tuner website for help as well.
http://www.cb7tuner.com/vbb/sh...=5423
Pin locations for OBD-1 ECU’s:
- Vtec solenoid: Pin A4
- Vtec pressure switch: Pin D6
- Knock sensor: Pin D3
- Secondary Intake Solenoid: Pin A17 (Connect Black/Yellow wire on solenoid to switched ignition, the other to pin A17)
- FPR Solenoid: Pin A10 (Connect Black/Yellow on solenoid to switched ignition, the other to pin A10. This Solenoid is not found on all H22’s but it is on some. It will not hurt anything if you don’t use it, but should you want to this is the correct way to connect it. It is located near the fuel rail next to the IAC on the H22)
* Using a 94/95 Accord ECU (P0A/P0B)? Swap pin A6 with A11 on the ECU harness. This is necessary since the 5th gen was wired opposite of the 4th gen for these two pins.
And....there is another thread currently discussing what you need
https://honda-tech.com/zerothread?id=1513448
http://www.cb7tuner.com/vbb/sh...=5423
Pin locations for OBD-1 ECU’s:
- Vtec solenoid: Pin A4
- Vtec pressure switch: Pin D6
- Knock sensor: Pin D3
- Secondary Intake Solenoid: Pin A17 (Connect Black/Yellow wire on solenoid to switched ignition, the other to pin A17)
- FPR Solenoid: Pin A10 (Connect Black/Yellow on solenoid to switched ignition, the other to pin A10. This Solenoid is not found on all H22’s but it is on some. It will not hurt anything if you don’t use it, but should you want to this is the correct way to connect it. It is located near the fuel rail next to the IAC on the H22)
* Using a 94/95 Accord ECU (P0A/P0B)? Swap pin A6 with A11 on the ECU harness. This is necessary since the 5th gen was wired opposite of the 4th gen for these two pins.
And....there is another thread currently discussing what you need
https://honda-tech.com/zerothread?id=1513448
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