DTC P0115, DTC P0117 Or DTC P0118: Notes
WARNING: This page is about a different car, the 2003 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P0115: Engine Coolant Temperature Sensor Circuit
- DTC P0117: Engine Coolant Temperature Sensor Circuit Low Input
- DTC P0118: Engine Coolant Temperature Sensor Circuit High Input
CAUTION:
If Engine Control Module (ECM) replacement is instructed in following test, always ensure ECM electrical connectors and ground circuits are okay. If either are defective, repair and repeat testing to confirm ECM malfunction. If ECM is replaced, ECM must be programmed with proper ignition key code for engine immobilizer system. For programming procedures, see COMPUTER RELEARN PROCEDURES - TOYOTA
article in GENERAL INFORMATION, or appropriate ENGINE IMMOBILIZER SYSTEMS article in ACCESSORIES & EQUIPMENT.