Terminals Of Ecu [11/2023 - ]
- CHECK TIRE PRESSURE WARNING ECU AND RECEIVER
*a Front view of wire harness connector (to Tire Pressure Warning ECU and Receiver) - Disconnect the tire pressure warning ECU and receiver connector and measure the voltage or resistance on the wire harness side.
Terminal No. (Symbol) Terminal Description Condition Specified Condition M51-1 (IG) - M51-12 (GND) IG power source Ignition switch ON 10.5 to 16 V*1
11 to 14 V*2M51-7 (+B) - M51-12 (GND) Power supply (from battery) Always 10.5 to 16 V*1
11 to 14 V*2M51-9 (CANH) - M51-10 (CANL) CAN communication line Ignition switch off 54 to 69 Ω M51-12 (GND) - Body ground Ground Always Below 1 Ω *1: w/ Stop and Start System
*2: w/o Stop and Start System
- Disconnect the tire pressure warning ECU and receiver connector and measure the voltage or resistance on the wire harness side.
