RM38N0EC _53 Suspension _111812 TIRE PRESSURE MONITORING _0502854 TIRE PRESSURE WARNING SYSTEM U

TIRE PRESSURE MONITORING  TIRE PRESSURE WARNING SYSTEM  TERMINALS OF ECU  


CHECK TIRE PRESSURE WARNING ECU AND RECEIVER


C436222C12
2.156,0.854 2.625,1.083 0.469,0.229 2.302,0.896 2.615,1.094 0.313,0.198 10 false K7 0.156,0.135 0.469,0.333 0.313,0.198 10 false *a
*a Front view of wire harness connector
(to Tire Pressure Warning ECU and Receiver)
- -


a.

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
K7-1 (IG) - K7-12 (GND) IG power source Ignition switch ON 10 to 16 V
K7-7 (+B) - K7-12 (GND) Power supply (from battery) Always 10 to 16 V
K7-9 (CANH) - K7-10 (CANL) CAN communication line Ignition switch off 54 to 69 Ω
K7-12 (GND) - Body ground Ground Always Below 1 Ω