Monitor Scantool Data
Automatic Transaxle
P1723 A/T Control Relay - Open or Short(GND):_: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 PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "Verification of Vehicle Repair" procedure
NO
1) Go to "W/Harness Inspection" procedure