Entry And Start System Problem Symptoms Table

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Uz-Fe Starting. Lexus Gs430, Gs300. Uzs190 Grs190

Entry And Start System -- 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 the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  1. Inspect the fuses and relays related to the system before inspecting the suspected areas below.

Push-button start
Symptom
Suspected area
See page
Power Source Mode does not Change
B2271
Click here
B2272
Click here
B2273
Click here
B2274
Click here
B2278
Click here
Engine Switch Indicator Circuit
Click here
Room Oscillator does not Recognize Key
Click here
Engine Switch
Click here
Key
Click here
Immobiliser code ECU
-
Power Source Control ECU
-
Wire Harness
Click here
Engine does not Start
DTC for Push-button Start Function
Click here
Power Source Mode does not Change
Click here
Engine Immobiliser System
Click here
Steering Lock System
Click here
SFI System
Click here
Engine Switch
Click here
Power Source Control ECU
-
Wire Harness
Click here