Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - TIRE PRESSURE MONITORING

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (TIRE PRESSURE WARNING ECU AND RECEIVER - BATTERY AND BODY GROUND)

TIRE PRESSURE WARNING SYSTEM - ECU Power Source Circuit

DESCRIPTION

This is the power source for the tire pressure warning ECU and receiver.


WIRING DIAGRAM

Tire Pressure Warning System - Ecu Power Source Circuit. TIRE PRESSURE MONITORING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

INSPECTION PROCEDURE

  • NOTICE:
When replacing the tire pressure warning ECU and receiver, read the transmitter IDs stored in the old ECU using the GTS and write them down before removal.
It is necessary to perform initialization () after registration () of the transmitter IDs into the tire pressure warning ECU and receiver if the ECU has been replaced.
  • HINT:
  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.
1.CHECK HARNESS AND CONNECTOR (TIRE PRESSURE WARNING ECU AND RECEIVER - BATTERY AND BODY GROUND)
Tire Pressure Warning System - Ecu Power Source Circuit. TIRE PRESSURE MONITORING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Disconnect the tire pressure warning ECU and receiver L60 connector.

Measure the voltage according to the value(s) in the table below.

  • Standard Voltage:
  • Tester ConnectionSwitch ConditionSpecified Condition
    L60-1 (IG1) - Body groundEngine switch on (IG)10 to 16 V
    Engine switch offBelow 1 V

Measure the resistance according to the value(s) in the table below.

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    L60-4 (GN1) - Body groundAlwaysBelow 1 Ω
Text in Illustration
*aFront view of wire harness connector
(to Tire Pressure Warning ECU and Receiver)
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER ()