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TM-194 < COMPONENT DIAGNOSIS > [5AT: RE5R05A] P1730 INTERLOCK P1730 INTERLOCK Description INFOID:0000000005274100 Fail-safe function to detect interlock conditions. On Board Diagnosis Logic INFOID:0000000005274101 • This is an OBD-II self-diagnostic item. when TCM does not receive the proper voltage signal from the sensor and switch. • TCM monitors and compares gear position and conditions of each ATF pressure switch when gear is steady. Possible Cause INFOID:0000000005274102 • Harness or connectors (The solenoid and switch circuit is open or shorted.) • Low coast brake solenoid valve DTC Confirmation Procedure INFOID:0000000005274103 NOTE: WITH CONSULT-III 1. Turn ignition switch “ON”. (Do not start engine.) 2. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III. 3. Start engine. 4. Drive vehicle and maintain the following conditions for at least 2 consecutive seconds. 5. If DTC is detected, go to . WITH GST Follow the procedure “WITH CONSULT-III”. Judgement of Interlock INFOID:0000000005274104 When interlock is judged to be malfunctioning, the vehicle should be fixed in 2GR, and should be set in a con- Diagnosis Procedure INFOID:0000000005274105 1. SELF-DIAGNOSIS With CONSULT-III 1. Drive vehicle. 2. Stop vehicle and turn ignition switch OFF. 3. Turn ignition switch ON. 4. Select “SELF-DIAG RESULTS” mode for “TRANSMISSION” with CONSULT-III. Without CONSULT-III 1. Drive vehicle. 2. Stop vehicle and turn ignition switch OFF. 3. Turn ignition switch ON. |