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P1102 Diagnostic Trouble Code Discussion for February 2011

Mass Airflow Sensor Signal Range/Performance

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Trouble Ticket Help Requests for DTC P1102
Help Request Posted
2005 Ford E-350 Super Duty 6.0L MIL Lamp on VIN: 1FTSW21P95
P1102: MAF Sensor Signal In-Range, But Lower Than Expected. Ran through the tests for DTC P1102. Got to J5 test for checking voltage at pin #4 and #3 of MAF sensor connector and had only .8 volts instead of the 5.5 to 6.5 the test calls for. The test calls for repairing the opens in vechicle power or grounds, but mine ...
February 07, 2011