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P0641 Diagnostic Trouble Code Discussion for November 2011

5-Volt Reference 1 Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0641
Help Request Posted
2006 Ford Freestyle Limited 3.0L MIL Lamp on VIN: 1FMDK03196
P0641: ECM Voltage Out of Tolerance. Thanks in advance for your help. Vehicle came in with intermittent jerk/buck complaint. Pulled codes - see below. Reset computer and road test - all good, no codes returned. Performed wiggle test on ECM and TCM harness. No problems identified. No signs of wate...
November 09, 2011
2006 Ford Freestyle Limited 3.0L MIL Lamp on VIN: 1FMDK03196
P0641: ECM Voltage Out of Tolerance. Thanks in advance for your help. Vehicle came in with intermittent jerk/buck complaint. Pulled codes - see below. Reset computer and road test - all good, no codes returned. Performed wiggle test on ECM and TCM harness. No problems identified. No signs of wate...
November 09, 2011