No voltage from pins IGT 1-6 at ecu

93MSB

New Member
Feb 25, 2010
4
0
0
Texas
I recently swapped a 92 soarer jzz30 automatic 1jzgte into a 95 sc300, and i cant get any fuel into the cylinder.

all of my ecu terminal values are correct except for pins IGT 1-6

pins IGT 1-6 have no voltage at the ecu with key on

i tested continuity of the wires between the ignitor and the ECU. no shorts were detected

IGF shows 5v with key on

if you go through the diagnostic troubleshooting procedure in the toyota service manual it says to replace the ignitor with the symptoms ive listed above. However, i just replaced the ignitor with a brand new one and i still have no signal to/from IGT 1-6

the repair manual suggests the ECU could be bad. Before i replace the ecu though i want to see if anyone has any suggestions to why im not getting any voltage at pins IGT 1-6