Chrysler Concorde 2004 Service Manual page 439

HORIZONTAL SENSOR OUT OF RANGE HIGH —
TEST
4 Ensure all seat and sensor connectors are connected and horizontal motor is
operational.
With the DRBIII select: Body Memory Seat Sensors
Monitor the Horizontal Position sensor while operating the seat horizontally to both
limits.
Did the voltage ever go above 7.0 volts ONLY when the motor was in operation?
Yes → Replace the Seat Track Assembly.
→ Go To 5
No
5 Disconnect the Driver Power Seat Horizontal Position Sensor connector
Turn ignition on.
Measure the voltage between the Seat Sensor 5 volt supply circuit and ground.
Is the voltage above 5.5 volts?
Yes → Repair the seat sensor 5 volt supply ckt for a short to battery.
→ Go To 6
No
6 Disconnect the Memory Seat Module C1 connector.
Disconnect the Driver Power Seat Horizontal Position Sensor connector.
Turn ignition on.
Measure the voltage between Seat Horizontal Position Signal circuit and ground.
Is there any voltage on the Seat Horizontal Position Signal circuit?
→ Go To 7
No
Yes → Repair the Horizontal Position Signal ckt for a short to voltage.
7 Turn ignition off.
Disconnect the Driver Power Seat Horizontal Position Sensor connector
Ensure the Memory Heated Seat Mirror Module is fully connected before proceeding.
Turn ignition on.
With the DRB III select: Body Memory Seat Sensors
Read the Horizontal Position Sensor voltage
Is the voltage above 0.2 volts?
Yes → Go To 8
→ Replace the Seat Track Assemble.
No
8 If there are no possible causes remaining, view repair.
Repair
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.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Replace the Memory Heated Seat Mirror Module.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Continued
423
MEMORY SEAT
APPLICABILITY
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