Probable Causes:
- Open in ECT1 circuit for 2 seconds or more (DTC 81).
- Open in ESA1 circuit for .5 seconds after .5 seconds at idle. (DTC 83).
- Open in ESA2 circuit for .5 seconds after .5 seconds at idle. (DTC 84).
- Open in ESA3 circuit for .5 seconds after .5 seconds at idle. (DTC 85).