Power Door Lock Control System (For Hatchback) Problem Symptoms Table

Vehicle Interior. Yaris. Ncp93, 131
Door Lock. Yaris. Ncp93, 131

Power Door Lock Control System (For Hatchback) -- Problem Symptoms Table


HINT:
  1. 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.
  2. Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Power Door Lock Control System
Symptom
Suspected Area
See page
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch, Door Key Cylinder
Front door lock assembly LH/RH
YARIS_NCP93 RM000000TO507IX.html
Harness or connector
YARIS_NCP93 RM000000TO507IX.html
Power window regulator master switch assembly
YARIS_NCP93 RM000000TO507IX.html
Instrument panel junction block assembly
YARIS_NCP93 RM000000TO507IX.html
Main body ECU
YARIS_NCP93 RM000000TO507IX.html
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch
Door control switch assembly
YARIS_NCP93 RM000000W1Z03HX.html
Harness or connector
YARIS_NCP93 RM000000W1Z03HX.html
Main body ECU
YARIS_NCP93 RM000000W1Z03HX.html
Only Driver Door LOCK/UNLOCK Functions do not Operate
Front door lock assembly (for Driver door)
YARIS_NCP93 RM000001DPO01VX.html
Harness or connector
-
Instrument panel junction block assembly
-
Main body ECU
YARIS_NCP93 RM000003TOE00CX.html
Only Passenger Door LOCK/UNLOCK Functions do not Operate
Front door lock assembly (for Front passenger door)
YARIS_NCP93 RM000001DPO01VX.html
Harness or connector
-
Instrument panel junction block assembly
-
Main body ECU
YARIS_NCP93 RM000003TOE00CX.html
Only Rear Door LH LOCK/UNLOCK Functions do not Operate*1
Rear door lock assembly LH
YARIS_NCP93 RM000001P8302XX.html
Harness or connector
-
Instrument panel junction block assembly
-
Main body ECU
-
Only Rear Door RH LOCK/UNLOCK Functions do not Operate*1
Rear door lock assembly RH
YARIS_NCP93 RM000001P8302XX.html
Harness or connector
-
Instrument panel junction block assembly
-
Main body ECU
YARIS_NCP93 RM000003TOE00CX.html
Only Back Door cannot be Opened
Back door lock assembly
YARIS_NCP93 RM000001Y7K050X.html
Back door opener switch
YARIS_NCP93 RM000001Y7K050X.html
Harness or connector
YARIS_NCP93 RM000001Y7K050X.html
Instrument panel junction block assembly
YARIS_NCP93 RM000001Y7K050X.html
Main body ECU
YARIS_NCP93 RM000001Y7K050X.html
Only Back Door LOCK/UNLOCK cannot be Opened Via Back Door Key Cylinder*2
Door unlock switch sub-assembly
YARIS_NCP93 RM000002BQ000AX.html
Harness or connector
-
Instrument panel junction block assembly
-
Main body ECU
YARIS_NCP93 RM000003TOE00CX.html
Lock Operation Continues even after Doors have been Locked*3
Front door lock assembly RH
YARIS_NCP93 RM000001DPO01VX.html
Front door lock assembly LH
YARIS_NCP93 RM000001DPO01VX.html
Rear door lock assembly RH
YARIS_NCP93 RM000001P8302XX.html
Rear door lock assembly LH
YARIS_NCP93 RM000001P8302XX.html
Harness or connector
-
Instrument panel junction block assembly
-
Main body ECU
YARIS_NCP93 RM000003TOE00CX.html
  1. *1: for 5 Door
  2. *2: w/o Wireless Door Lock System
  3. *3: When the unlock detection switch detects an unlock position signal after a door lock operation has been performed, a door lock operation will be performed 3 times.