Tire Pressure Warning System Problem Symptoms Table

Tire Pressure Warning System -- Problem Symptoms Table


HINT:
  1. Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  2. Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Tire Pressure Warning System
Symptom
Suspected Area
See page
Tire pressure warning light does not illuminate despite tire pressure decreasing
Initialization
LandCruiser RM000000XMZ0AOX.html
Check Data List (ID Tire Inflation Pressure)
LandCruiser RM000000XMY0BZX.html
ID code check (Registration)
LandCruiser RM000000XN10DCX.html
Tire pressure warning light circuit
LandCruiser RM000000XN309TX.html
Tire pressure warning light remains illuminated (Goes off during initial check)
Tire pressure warning light circuit
LandCruiser RM000000XN309TX.html
Tire pressure warning light remains illuminated (Illuminates during initial check)
Check Data List (ID Tire Inflation Pressure)
LandCruiser RM000000XMY0BZX.html
Tire pressure adjustment
LandCruiser RM000003DGS00UX.html
ID code check (Registration)
LandCruiser RM000000XN10DCX.html
Initialization
LandCruiser RM000000XMZ0AOX.html
Initialization cannot be done
Tire pressure warning reset switch
LandCruiser RM000004SNQ02KX.html
DTC check cannot be done using SST check wire
TC and CG terminal circuit
LandCruiser RM0000018LX04BX.html
ECU power source circuit
LandCruiser RM000000XN20B0X.html