LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2013 >> LS 600hL >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Starter >> Smart Access System (Keyless Start) (Diagnostics - Introduction) >> Smart Access System With Push-Button Start >> Problem Symptoms Table [09/2012 - ] >> Problem Symptoms Table [09/2012 - ]

Problem Symptoms Table [09/2012 - ]

HINT: 

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.

SMART ACCESS SYSTEM WITH PUSH-BUTTON START

Symptom Suspected Area See Service Information
Power source mode does not change AM2 fuse Refer to Power Source Mode does not Change
ECU-IG fuse Refer to Power Source Mode does not Change
P IG2 fuse Refer to Power Source Mode does not Change
Ignition relay No. 2 (IG2) Refer to ON-VEHICLE INSPECTION [09/2012 - ]
Power switch Refer to INSPECTION [09/2012 - ]
Main body ECU Refer to TERMINALS OF ECU [09/2012 - ] 
Room oscillator does not recognize key Refer to Room Oscillator does not Recognize Key
Harness or connector Refer to Power Source Mode does not Change
Power switch indicator circuit Power switch Refer to INSPECTION [09/2012 - ]
Main body ECU Refer to TERMINALS OF ECU [09/2012 - ] 
Harness or connector Refer to Power Switch Indicator Circuit
Power source mode does not change to ON (READY) STOP fuse Refer to Power Source Mode does not Change to ON (READY)
Stop light switch Refer to ON-VEHICLE INSPECTION [09/2012 - ]
Transmission floor shift assembly (shift lock control ECU) Refer to ON-VEHICLE INSPECTION [09/2012 - ]
Steering lock actuator assembly (Steering lock control ECU) Refer to TERMINALS OF ECU [09/2012 - ]
Hybrid vehicle control ECU Refer to TERMINALS OF ECU [09/2012 - ]
ID code box Refer to TERMINALS OF ECU [09/2012 - ]
Certification ECU Refer to TERMINALS OF ECU [09/2012 - ]
Main body ECU Refer to TERMINALS OF ECU [09/2012 - ] 
Steering lock system Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2012 - ]
Engine immobiliser system Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2012 - ]
Hybrid control system Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2012 - ]
Power source mode does not change Refer to Power Source Mode does not Change
Steering lock motor drive power circuit Refer to Steering Lock Motor Drive Power Circuit
Harness or connector Refer to Power Source Mode does not Change to ON (READY)