Originally Posted by richm
where did you measure the TPS voltage? Back at the ECU plug, or locally at the TPS? Either way it's unlikely to be TPS, as you are actually measuring the correct voltage. If you measured back at the ECU then that proves the wiring also..
i measured it at the back of the ecu.
will do a full sweep of the tps to see whether its reading or not, over the full range....is it 0-5V?
what wires from the ecu give the output to the iscv? can check this too?