POWER DOOR LOCK CONTROL SYSTEM
| DTC Code | DTC Name |
|---|---|
| HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
Use the following procedure to troubleshoot the power door lock control system.
*: Use the GTS.
PROCEDURE
VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to
NEXT
CUSTOMER PROBLEM ANALYSIS CHECK
Tip:In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.
Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.
The following 5 items are important points for problem analysis:
What
Vehicle model, system name
When
Date, time, occurrence frequency, whether the problem occurred recently or has been occurring for a long time
Where
Whether the problem occurs at a specific location
Under what conditions?
Whether the doors were locked or unlocked, whether the ignition switch was ON, whether the engine has started
How did it happen?
Problem symptoms
Result
Proceed to
NEXT
PRE-CHECK
Measure the battery voltage.
Standard Voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
Check the fuses and relays.
Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.
Result
Proceed to
NEXT
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table.
Result
Result
Proceed to
Fault is not listed in Problem Symptoms Table
A
Fault is listed in Problem Symptoms Table
B
B REPAIR OR REPLACEClick here
OVERALL ANALYSIS AND TROUBLESHOOTING*
Terminals of ECU
Operation Check
Inspection
Result
Proceed to
NEXT
REPAIR OR REPLACE
Result
Proceed to
NEXT
CONFIRMATION TEST
Result
Proceed to
NEXT
NEXT END