Chrysler 300M 2002 Service Manual page 1934

*HEATED SEATS INOPERATIVE DUE TO KEY-IN IGNITION SWITCH
INPUT —
Continued
TEST
4 Turn the ignition off.
Disconnect the Ignition Switch harness connector.
Disconnect the Body Control Module C2 harness connector.
Measure the resistance of the Key-In Ignition Switch Sense circuit between the
ignition switch connector and the BCM C2 connector.
Is the resistance below 5.0 ohms?
Yes → Go To 5
No
5 If there are no possible causes remaining, view repair.
Repair
ACTION
→ Repair the Key-In Ignition Switch Sense circuit for an open.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Replace and program the Body Control Module in accordance with
the Service Information.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
ELECTRICALLY HEATED SYSTEMS
211
APPLICABILITY
All
All