Tire Pressure Warning System (For Sedan) Problem Symptoms Table

Suspension. Yaris. Ncp93, 131
Tire Pressure Monitoring. Yaris. Ncp93, 131

Tire Pressure Warning System (For Sedan) -- Problem Symptoms Table


HINT:
  1. Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of 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.
Check Data List (Tire inflation pressure)
YARIS_NCP93 RM000000XMY06EX.html
ID code check (Registration)
YARIS_NCP93 RM000000XN107JX.html
Tire pressure warning light remains illuminated (Goes off during initial check).
Tire pressure warning light circuit
YARIS_NCP93 RM0000018LW027X.html
ECU power source circuit
YARIS_NCP93 RM000000XN205QX.html
Tire pressure warning light remains illuminated (Comes on during initial check).
Check Data List (Tire inflation pressure)
YARIS_NCP93 RM000000XMY06EX.html
Tire pressure adjustment
YARIS_NCP93 RM000000OQN01JX.html
ID code check (Registration)
YARIS_NCP93 RM000000XN107JX.html
DTC check cannot be done.
TC and CG terminal circuit
YARIS_NCP93 RM0000018LX02NX.html
ECU power source circuit
YARIS_NCP93 RM000000XN205QX.html