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DTC P1730 A/T INTERLOCK AT-135 D E F G H I J K L M A B AT DTC P1730 A/T INTERLOCK PFP:00000 Description NCS000ES Fail-safe function to detect interlock conditions. On Board Diagnosis Logic NCS000ET ● This is an OBD-II self-diagnostic item. ● Diagnostic trouble code “P1730 A/T INTERLOCK” with CONSULT-II or 12th judgment flicker without ● TCM monitors and compares gear position and conditions of each ATF pressure switch when gear is Possible Cause NCS000EU ● Harness or connectors. ● Low coast brake solenoid valve. ● ATF pressure switch 2. DTC Confirmation Procedure NCS000EV CAUTION: Always drive vehicle at a safe speed. NOTE: WITH CONSULT-II 1. Turn ignition switch ON. 2. Select “MAIN SIGNALS” in “DATA MONITOR” mode for “A/T” 3. Touch “START”. 4. Start engine. 5. Drive vehicle and maintain the following conditions for at least 2 6. AT-136, "Diagnostic Procedure" WITH GST Follow the procedure “WITH CONSULT-II”. BCIA0031E |