A/T
DTC P1742 - AUTOMATIC TRANSMISSION DIAGNOSIS INPUT SIGNAL CIRCUIT MALFUNCTIONDTC DETECTING CONDITION:
- Two consecutive driving cycles with fault
CAUTION: After repair or replacement of faulty parts conduct CLEAR MEMORY MODE and INSPECTION MODE.
Wiring Diagram:
WIRING DIAGRAM
11DG1: CHECK DRIVING CONDITION.
1. Start and warm-up the engine until the radiator fan makes one complete rotation.
2. Drive the vehicle.
CHECK: Is AT shift control functioning properly?
YES: Go to step 11DG2.
NO: Replace TCM.
11DG2: CHECK ACCESSORY.
CHECK: Are car phone and/or CB installed on vehicle?
YES: Repair grounding line of car phone or CB system.
NO: Replace TCM.