AA19 - Check For Spout High

^ Key off.

^ Disconnect diagnostic harness ICM tee from ICM only; leave ICM tee connected to vehicle harness.

^ Turn switch to normal on diagnostic harness.

^ DVOM on 20 volt DC scale.

^ Key on.

^ Measure voltage between J10 (SPOUT) and J7 (B-).

^ Is voltage less than 0.5 volt DC?


YES -- Go to AA21. AA21 - Check For Spout Short Low


NO -- Go to AA20. AA20 - Check For Spout Short High In Harness