Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - TIRE PRESSURE MONITORING
TIRE PRESSURE WARNING SYSTEM - TERMINALS OF ECU
CHECK TIRE PRESSURE WARNING ECU AND RECEIVER |
Disconnect the tire pressure warning ECU and receiver L60 connector and measure the voltage and resistance on the wire harness side.
*a | Front view of wire harness connector (to Tire Pressure Warning ECU and Receiver) | - | - |
Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
L60-1 (IG1) - L60-4 (GN1) | B - G | IG power source | Engine switch on (IG) | 10 to 16 V |
L60-4 (GN1) - Body ground | G - Body ground | Ground | Always | Below 1 Ω |
Connect the tire pressure warning ECU and receiver L60 connector.
Measure the voltage according to the value(s) in the table below. If the result is not as specified, the ECU may have a malfunction.
- HINT:
- Inspect the connectors from the back side while the connectors are connected.
*a | Component with harness connected (Tire Pressure Warning ECU and Receiver) | - | - |
Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
L60-2 (CS1) - L60-4 (GN1) | R - G | Tire pressure warning reset switch | Engine switch on (IG) Tire pressure warning reset switch ON | Below 2.4 V |
Engine switch on (IG) Tire pressure warning reset switch OFF | 8 to 15 V |