Kia Sorento 2001 General Information Manual page 1223

● Check if battery voltage is applied to the terminal 2I of the
harness connector.
● Check if the terminal 2B of the harness connector is
3
ground.
● Check if battery voltage is applied to the terminal 2H of
4 the harness connector.
● Turn the ignition switch to ON.
● Check the battery voltage is applied to the terminal 2J
5
and 2C of the harness connector.
● Turn the ignition switch to OFF and connect the immobilizer harness connector to the ICU.
6
● Turn the ignition switch to ON.
● Check if "IMMO" indicator illuminates for approximately
7
two seconds and then goes out.
8 ● The ICU is normal. Check if engine starts.
Symptom table
Fault
● Defective Ket transponder
● No Key matching
● Defective Antenna coils
● Defective Harness between ICU
and antenna coils
● The rest of system is OK.
● ICU virgin (0K2AC 67
7R0/7R0A)
● Defective Antenna coils
● Defective Harness between
antenna coils and ICU.
● The rest of system is OK.
● ICU virgin (0K2AC 67 7R0B)
● The rest of system is OK.
● Defective ECU
● harness between ICU and ECU
● Starting system
● The rest of system is OK
● Defective ICU
● Defective ECU
● Defective harness between ICU
and ECU.
● The rest of system is OK.
Procedure 1
Step
Possible symptom
● Engine does not start.
● "IMMO" indicator blinks continuously at 2Hz.
● When disconnecting antenna coil and then performing
limphome with original correct PIN, "IMMO" indicator blinks
from 2Hz to 0.5Hz.
● When turning the ignition switch to OFF and START after
limphome, engine starts.
● Engine does not start.
● "IMMO" indicator illuminates tor approximately two
seconds and then goes out.
● When disconnecting antenna coil connector and turning
the ignition switch to ON, "IMMO" indicator illuminates for
approximately two seconds and then goes out (for 0K2AC
67 7R0/7R0A).
● Engine does not start.
● "IMMO" indicator illuminates tor approximately two
seconds and then goes out.
● When disconnecting antenna coil connector and turning
the ignition switch to ON, "IMMO" indicator illuminates for
approximately two seconds and then goes out (for 0K2AC
67 7R0B).
● Engine does not start.
● "IMMO" indicator illuminates tor approximately two
seconds and then goes out.
● When disconnecting antenna coil connector and turning
the ignition switch to ON, "IMMO" indicator blinks at 2Hz
continuously.
● Engine does not start.
● When disconnecting antena coil and then performing
limphome with original correct PIN, "IMMO" indicator does
not blink from 2 Hz to 0.5 Hz (The PIN entry is conrrect).
● MIL indicator illuminates (there are any Diagnostic
Trouble Ccdes related to Inkey Immobilazer System.).
Inspection
Go to step4
Go to step5
Go to step6
Go to step8
System is OK
Action
Repair or replace
Repair or replace
Repair or replace
Go to "Symptom table"
Go to "Symptom table"
Action
Refer to procedure 1
Refer to procedure 2
Perform "Normal
Coding" procedures
with original correct
PIN.
Refer to procedure 3
Refer to procedure 4