FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Monitor Scantool Data





Monitor Scantool Data

1. Connect scantool to data link Connector (DLC)
2. Ignition "ON" & Engine "OFF".
3. Monitor the "A/T CON. RELAY VOLT" parameter on the scantool
A. Specification: Approx. B+




4. Is A/T RELAY VOLT within specifications ?
YES
1) Fault is intermittent caused by poor contact in the sensor's and/or TCM (PCM)'s connector or was repaired and TCM (PCM) memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "Verification Vehicle Repair" procedure
NO
1) Go to "W/Harness Inspection" procedure