Chrysler Concorde 2004 Service Manual page 215

DRIVER THERMISTOR OUT OF RANGE LOW —
TEST
7 NOTE: Raise the seat to the highest position to gain access to the connectors. The
MHSMM is located at the front of the seat and the Seat Heater connectors are at the
rear of the seat.
Disconnect the Driver Heated Seat Cushion 4-way connector.
Disconnect the Memory Heated Seat Mirror Module C2 connector.
Turn ignition off.
Measure the resistance of the Seat Sensor 5 Volt Supply circuit to ground.
Is the resistance below 1000.0 ohms? Should be infinite.
Yes → Repair the Driver Seat Temperature 5 Volt Supply for a short to
→ Go To 8
No
8 NOTE: Raise the seat to the highest position to gain access to the connectors. The
MHSMM is located at the front of the seat and the Seat Heater connectors are at the
rear of the seat.
Disconnect the Driver Heated Seat Cushion 4-way connector.
Disconnect the Memory Heated Seat Mirror Module C2 connector.
Turn ignition off.
Measure the resistance of the Seat Sensor 5 Volt Supply wire between the MHSMM
connector and the driver heated seat cushion connector, harness side.
Is the resistance below 5.0 ohms?
Yes → Go To 9
→ Repair the open Seat Temperature 5 Volt Supply circuit.
No
9 If there are no possible causes remaining, view repair.
Repair
ELECTRICALLY HEATED SYSTEMS
ACTION
Ground.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Replace the Memory Heated Seat Mirror Module.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Continued
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APPLICABILITY
All
All
All