Kia Sorento 2001 General Information Manual page 1080

Check for continuity between terminal B(B)
12 of door lock relay and ground.
Is continuity present?
Check for continuity between terminal D(G)
13 and F(L) of door lock relay and ground.
Is continuity present?
When door lock switch is unlocked, check
for voltage at terminal B(G) of each motor.
14
Is batter voltage present for approximately
0.2~0.4 second?
When door lock switch is locked, check for
voltage at terminal A(L) of each motor.
15
Is battery voltage present for
approximately 0.2~0.4 second?
Yes Go to next step.
Check for a poor connection to ground. If
No
OK, repair open in the wire "B" or replace.
Yes Go to next step.
Repair a poor connection to door lock
No
relay.
Yes Go to next step.
Repair open or short in the wire "G" or
No
replace.
Check for a poor connection to door lock
Yes motor. If OK, replace power door lock
motor.
Repair open or short in the wire "L" or
No
replace.