Chrysler Concorde 2004 Service Manual page 441

HORIZONTAL SENSOR OUT OF RANGE LOW —
TEST
3 Disconnect the Driver Power Seat Horizontal Position Sensor connector.
Disconnect the Memory Heated Seat Mirror Module C2 connector.
Turn ignition off.
Measure the resistance of the Seat Sensor 5 Volt Supply circuit between the Sensor
connector and the MHSMM connector.
Is the resistance below 5.0 ohms?
Yes → Go To 4
→ Repair the open Seat Sensor 5 Volt Supply circuit.
No
4 If there are no possible causes remaining, view repair.
Repair
5 Turn ignition off.
Disconnect the Driver Power Seat Horizontal Sensor connector.
Connect a jumper wire between Seat Sensor 5 Volt Supply and Seat Horizontal
Position Signal circuits.
Ensure the Memory Seat Module is fully connected before proceeding.
With the DRB III select: Body Memory Seat Sensors
Turn ignition on.
Read the Horizontal Position Sensor voltage
Is the voltage above 4.5 volts?
Yes → Replace the Seat Track Assembly.
→ Go To 6
No
6 Turn ignition off.
Disconnect the Memory Heated Seat Mirror Module C1 connector.
Disconnect the Driver Power Seat Horizontal Sensor connector.
Measure the resistance of the Seat Horizontal Position Signal circuit to ground.
Is the resistance below 1000 (1 K) ohms?
Yes → Repair the Seat Horizontal Position Signal Circuit for a short to
→ Go To 7
No
7 Turn ignition off.
Disconnect the Memory Heated Seat Mirror Module C1 connector.
Disconnect the Driver Power Seat Horizontal Sensor connector.
Measure the resistance of the Seat Horizontal Position Signal circuit between the
Sensor connector and the Module connector.
Is the resistance below 5.0 ohms?
Yes → Go To 8
→ Repair the open Seat Horizontal Position Signal circuit.
No
ACTION
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Replace the Memory Heated Seat Mirror Module.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
ground.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Continued
425
MEMORY SEAT
APPLICABILITY
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