Kia Sorento 2001 General Information Manual page 1079

2001 > 1.8L DOHC >
Troubleshooting
Power door lock does not operate.
Check "DOOR LOCK (25A)" fuse and door lock relay. If open, check for short to ground though R/L wire,
replace fuse or relay. In addition, check that all system electrical connectors mated correctly.
Step
Check for voltage at terminal B(R) of the
1 ETWIS connector I-01.
Is battery voltage present?
Check for voltage between terminal B(R)
2 and terminal of ETWIS connector I-01.
Is Continuity present?
Disconnect door lock switch connector.
Check for voltage at terminal G(Y/L) and
3
C(Y/G) of EWIS connector I-01.
Is the voltage approximately 5V?
Check for voltage at terminal C(Y/L) of
4 door lock switch connector I-11.
Is the voltage approximately 5V?
Check for voltage at terminal B (Y/R) of
5 door lock switch connector I-11.
Is the voltage approximately 5V?
Check for continuity between terminal A(B)
of door lock switch connector I-11 and
6
ground.
Is continuity present?
Check for door lock switch.
7
Is the door lock switch normal?
Connect door lock switch. Check for
voltage at terminal H(W) of ETWIS
8
connector I-01.
Is battery voltage present?
Check for voltage at terminal F(L/Y) of
9 ETWIS connector I-01.
Is battery voltage present?
When lock switch is unlocked, check for
voltage at terminal H(W) of ETWIS
10 connector I-01.
Is the voltage approximately 0V for 0.2~0.4
second?
When lock switch is unlocked, check for
voltage at terminal F(L/Y) of ETWIS
11 connector I-01.
Is the voltage approximately 0V for 0.2~0.4
second?
Inspection
Yes Go to next step.
Repair open or short in the wire "R" or
No
replace.
Yes Go to next step.
Check for a poor connection at ground. If
No
OK, repair open in the wire "B" or replace.
Yes Go to next step.
Check for a poor connection at ETWIS. If
No
OK, check ETWIS
Yes Go to next step.
Repair open or short in the wire "Y/L" or
No
replace.
Yes Go to next step.
Check open or short in the wire "Y/R" or
No
replace.
Yes Go to next step.
Repair open in the wire "B" to ground or
No
replace.
Yes Go to next step.
No Replace the door lock switch.
Yes Go to next step.
Repair open or short in the wire "W" or
No
replace.
Yes Go to next step.
Repair open or short in the wire "L/Y" or
No
replace.
Yes Check
Check for a poor connection at ETWIS. If
No
OK, check for ETWIS module.
Yes Go to next step.
Check a poor connection at ETWIS. If OK,
No
check for ETWIS module.
Action