2JZ VVT-i Trigger Information
Sensor Information
Crank/Cam Sensor
The turbo models of this engine all use a Crank Position Sensor and a Cam Position Sensor. Some aspirated models use a Distributor instead of a crank and cam sensor.
Crank Sensor
Crank sensor models of the 2JZ and 1JZ use a crank trigger located as part of the timing belt drive gear on the crank with the sensor near the alternator. VVTi models have a 36-2 (36 teeth with 2 missing teeth.
36-2 VVTi
2JZ Crank Sensor
| Pin | Description | Haltech Connection (Trigger 4-core) |
| 1 | Trigger + | Yellow |
| 2 | Trigger - | Green |
(if using OEM Toyota wiring, pin 2 should go to Signal Ground)
Cam Sensor
The VVTi models use a single Reluctor Cam Position Sensor which has a 3x tooth pickup.
2JZ Cam Sensor
| Pin | Description | Haltech Connection (Home 4-core) |
| 1 | Home + | Yellow |
| 2 | Home - | Green |
(if using OEM Toyota wiring, pin 2 should go to Signal Ground)
Distributor
A 3x Reluctor trigger system is used on the 2JZ-GE engine. This has a 24x tooth pickup with a single Reluctor pickup (NE), and has a second 1-tooth pickup that has 2x separate sensors (G1 and G2) with only one of the pickups required for Haltech use. All sensors use a common shared wire back to the ECU (G-).
2JZ-GE Distributor
OEM Wiring Diagram
2JZ-GE Distributor Wiring
| OEM Connection | Description | Haltech Connection |
| Pin 1 NE (24x) Black | Trigger + | Yellow(Trigger 4-core) |
| Pin 2 G1 (1x) Red | Home + | Yellow (Home 4-core) |
| Pin 3 G2 (1x) White | No Connection | --- |
| Pin 4 G- Green | Signal Ground | Blue (Trigger 4-core) |
This model requires the Haltech Trigger and Home Grounds to be Enabled