1992 Ford F-150 Repair Question
Topics covered: Stalls.
Mileage: 120,000 miles.
Mileage: 120,000 miles.
Asked on November 27, 2012
Ford F-150 Stalls Problem
Code 998, no vref to tps, map, hego, or ect. No vref coming from pin 26 on harness. ECM failure? Or possible ground problem? Truck runs, but, very rich, stalls, etc. Checked/ cleaned chassis grounds, as well as ohmed pin 46 (ecm ground).
have continuity to ground. Anything else before I buy a new ecm?
have continuity to ground. Anything else before I buy a new ecm?
Answer
Replied on November 27, 2012
make sure the powers are there. if they are, yes you have a failed ecm
Roy