main relay blown, i think
Code 0 typically means the ECU is not getting proper power or ground.
Have you properly tested or resoldered the main relay. If not, do this first. Also check fuses 31, 24, and 18. You can't tell if they are bad by looking at them, so replace them with known good fuses.
Next clean and tighten the critical ground wire attached to the thermostat housing.
Have you properly tested or resoldered the main relay. If not, do this first. Also check fuses 31, 24, and 18. You can't tell if they are bad by looking at them, so replace them with known good fuses.
Next clean and tighten the critical ground wire attached to the thermostat housing.
Last edited by RonJ; Jan 4, 2010 at 06:14 PM.
yup all fuses good main realy good, wires are good, no blown up and melted anything under car, did not smell smoke or see or anything when i touched wires, so i have a new ecu on the way and willsee if it fixes it
Potentially expensive guess. The ECU could be bad, but it would be wise first to check that the ECU connector gets battery voltage on the respective power terminals and has continuity to ground on the respective ground terminals. That is, it could be a wire rather than an ECU problem.


