Chrysler Concorde 2004 Service Manual page 224

ELECTRICALLY HEATED SYSTEMS
PASSENGER SEAT HEAT OUTPUT SHORT TO GND —
TEST
4 NOTE: Raise the seat to the highest position to gain access to the connectors. The
MHSMM is located at the front of the drivers seat and the Seat Heater connectors are
at the rear of each seat.
Disconnect the Passenger Heated Seat Back 2-way green connector.
Measure the resistance of the Heated Seat Driver circuit, in the Heated Seat Back
connector, seat back side to body ground.
Is the resistance below 1000.0 ohms?
Yes → Replace the Passenger Heated Seat Back.
→ Go To 5
No
5 NOTE: Raise the seat to the highest position to gain access to the connectors. The
MHSMM is located at the front of the drivers seat and the Seat Heater connectors are
at the rear of each seat.
Disconnect the Passenger Heated Seat Back 2-way green connector.
Disconnect the Passenger Heated Seat Cushion 4-way connector.
Measure the resistance of the Heated Seat Driver circuit in the Heated Seat Cushion
connector, cushion side to body ground.
Is the resistance below 1000.0 ohms?
Yes → Repair the Heated Seat Driver circuit for a short to ground.
→ Go To 6
No
6 NOTE: Raise the seat to the highest position to gain access to the connectors. The
MHSMM is located at the front of the drivers seat and the Seat Heater connectors are
at the rear of each seat.
Disconnect the Passenger Heated Seat Cushion 4-way connector.
Measure the resistance of the Passenger Seat Heater B+ Driver circuit in the Heated
Seat Cushion connector, cushion side to body ground..
Is the resistance below 1000 ohms?
Yes → Replace the Passenger Heated Seat Cushion.
→ Test Complete.
No
ACTION
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
208
Continued
APPLICABILITY
All
All
All