Suspension

Problem Symptoms Table

~1min read
PROBLEM SYMPTOMS TABLE

HINT:

  • 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.
  • 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)

ID code check (Registration)

Tire pressure warning light remains illuminated (Goes off during initial check)

Tire pressure warning light circuit

ECU power source circuit

Tire pressure warning light remains illuminated (Comes on during initial check)

Check Data List (Tire inflation pressure)

Tire pressure adjustment

ID code check (Registration)

DTC check cannot be performed

TC and CG terminal circuit

ECU power source circuit

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.