Front Riser Sensor Out Of Range High - Chrysler Concorde 2004 Service Manual

MEMORY SEAT
Symptom:

FRONT RISER SENSOR OUT OF RANGE HIGH

When Monitored and Set Condition:
FRONT RISER SENSOR OUT OF RANGE HIGH
When Monitored: Ignition on.
Set Condition: This condition is immediately set when the seat motor potentiometer
feeds a value higher than the Memory Seat Module has stored in EEPROM.
SEAT SENSOR GROUND WIRE OPEN
FRONT RISER SENSOR SIGNAL SHORT TO MOTOR
FRONT RISER POS SIGNAL CKT SHORT TO VOLTAGE
FRONT RISER SENSOR HIGH
SEAT SENSOR 5 VOLT SUPPLY SHORT TO BATTERY
MEMORY HEATED SEAT MIRROR MODULE
MEMORY HEATED SEAT MIRROR MODULE
TEST
1 Turn ignition off.
Disconnect the Driver Power Seat Front Riser Sensor connector.
Measure the resistance of the Seat Position Sensor Ground circuit at the driver
power seat front riser connector.
Is the resistance below 5.0 ohms?
No
Yes → Go To 4
2 Turn ignition off.
Disconnect the Memory Heated Seat Mirror Module C2 connector.
Disconnect the Driver Power Seat Front Riser Sensor connector.
Measure the resistance of the Seat Position Sensor Ground wire between the
MHSMM connector and the sensor connector.
Is the resistance below 5.0 ohms?
Yes → Go To 3
No
3 If there are no possible causes remaining, view repair.
Repair
POSSIBLE CAUSES
ACTION
→ Go To 2
→ Repair the open Seat Sensor Ground Wire.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
Replace the Memory Heated Seat Mirror Module.
Perform MEMORY HEATED SYSTEM VERIFICATION TEST -
VER 1.
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APPLICABILITY
All
All
All