CHECK TIRE PRESSURE WARNING ECU AND RECEIVER
| *A | for M20F-FXS | *B | except M20F-FXS |
| *a | Front view of wire harness connector
(to Tire Pressure Warning ECU and Receiver) |
- | - |
Disconnect the O18*1 or O161*2 tire pressure warning ECU and receiver connector and measure the voltage or resistance on the wire harness side.
*1: for M20F-FXS
*2: except M20F-FXS
| Terminal No. (Symbol) | Terminal Description | Condition | Specified Condition |
|---|---|---|---|
|
*1: for M20F-FXS *2: except M20F-FXS |
|||
| O18-1 (IGR) - O18-12 (GND)*1
O161-1 (IGR) - O161-12 (GND)*2 |
IG power source | Power switch on (IG) | 10 to 16 V |
| O18-7 (+B) - O18-12 (GND)*1
O161-7 (+B) - O161-12 (GND)*2 |
Power supply (from battery) | Always | 10 to 16 V |
| O18-9 (CANH) - O18-10 (CANL)*1
O161-9 (CANH) - O161-10 (CANL)*2 |
CAN communication line | Power switch off | 54 to 69 Ω |
| O18-12 (GND) - Body ground*1
O161-12 (GND) - Body ground*2 |
Ground | Always | Below 1 Ω |