Connection instructions for 1989–1995 Toyota 22RE’s

DISCONNECT VEHICLE BATTERY BEFORE INSTALLATION

There are a total of (13) wire connections that must be of good mechanical and electrical quality, SOLDER & HEAT SHRINK for best results.

FTC-089 TO ECU CONNECTIONS

1) Connect the RED wire to ECU pin +B1

2) Connect the BLACK wire to ECU pin E2

3) Locate the wire at ECU pin VS. "CUT" the wire 4" to 6" from the ECU, connect

the GREEN wire to engine side of the harness.

4) Connect the VIOLET wire to the ECU side of the VS.

5) Do not connect the GREY wire at this time.

6) Connect the BLUE wire to ECU pin VC

7) Connect the ORANGE wire to "Circuit Opening Relay" wire position # 4

(Relay located behind glove box)

8) Locate wire at ECU pin NE, "CUT" the wire 4" to 6" from ECU. Connect the

YELLOW wire to the engine side of the harness.

9) Connect the YELLOW / BLACK wire to the ECU side of the harness.

MAF SENSOR INSTALLATION AND CONNECTIONS

Disconnect "AFM" sensor connector and leave disconnected, remove original AFM assembly. Install MAF assembly in place of original AFM assembly.

Connect the MAF RED wire to pin VB (white / red)

Connect the MAF WHITE or GREEN wire to pin VS (yellow / blue)

Connect the MAF Black wire to pin E2 (brown / black)

(NOTE: this is a 3 circuit wire)

Connect the MAF WHITE wire to pin THA (yellow / green)

Connect the MAF BLACK wire to pin E2 (brown / black)

(NOTE: this a 2 circuit wire)