What was found
REF. TC #78273000. #2 ENGINE HAS SHORT TIME FAULT, 73-20342 "FMV POSITION SIGNAL IS OUT OF RANGE.". GROUNDED - YES. ACCOMPLISHED B737-800 FIM 73-25 TASK 803. FAULT MESSAGE 73-20342 IS STILL ACTIVE. AT HMU RECEPTACLE DP0601 PIN 16-TO 34IS AT 14.4 MEG OHMS SHOULD BE 36-91 OHMS. WIRE HARNESS FROM DP0601 TO DP0606IS GOOD AND DP0501TO DP0505 IS GOOD. PER FIM 73-25TASK 803 STEP F(4)(A)SAY TO REPLACE HMU. REMOVED AND REPLACED HMO PER T/C N8473000 AND N8473001.LEAK CHECK AND OPS CHECK NORMAL FAULT 73-20342 DID NOT RETURN.