Problem Symptoms Table

HINT:

Use 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.

PROBLEM SYMPTOMS TABLE - POWER TILT AND TELESCOPIC STEERING COLUMN

Symptom	Suspect Area
Both tilt and telescopic: Manual, auto away/return and memory functions Do not operate Stop part way Do not stop	Multiplex communication system ECU power source circuit Unlock warning switch circuit Tilt motor circuit Telescopic motor circuit Actuator power source circuit
Tilt only: Manual, auto away/return and memory functions Do not operate Stop part way Do not stop	Multiplex communication system Tilt motor circuit
Telescopic only: Manual, auto away/return and memory functions Do not operate Stop part way Do not stop	Multiplex communication system Telescopic motor circuit
Both tilt and telescopic: Only tilt and telescopic manual switch function does not operate	Multiplex communication system Tilt and telescopic manual switch circuit
Tilt only: Only tilt and telescopic manual switch function does not operate	Multiplex communication system Tilt and telescopic manual switch circuit
Telescopic only: Only tilt and telescopic manual switch function does not operate	Multiplex communication system Tilt and telescopic manual switch circuit
Both away and return: Only auto away/return function does not operate	Check status of auto away function using LEXUS handheld tester Multiplex communication system Ignition switch Unlock warning switch
Only away: Only auto away/return function does not operate	Multiplex communication system Unlock warning switch Ignition switch
Only return: Only auto away/return function does not operate	Multiplex communication system Unlock warning switch Ignition switch
Only memory function does not operate	Multiplex communication system