Chrysler Town and Country 2003 Owner's Manual page 700

MEMORY SEAT
FRONT RISER SENSOR OUT OF RANGE HIGH —
TEST
3 Disconnect the Driver Power Seat Front Riser Position Sensor connector.
Measure the voltage between Seat Sensor 5 volt supply circuit and ground.
Turn ignition on.
Is the voltage above 5.5 volts?
Yes → Repair the Seat Sensor 5 Volt Supply circuit for a short to battery.
→ Go To 4
No
4 Turn ignition off.
Disconnect the Driver Power Seat Front Riser Position Sensor Connector.
Disconnect the Memory Seat Mirror Module C1 Connector.
Turn ignition on.
Measure the voltage between Front Riser Position Signal circuit and ground.
Is the voltage above 0.2 volts?
Yes → Repair the Front Riser Position Signal circuit for a short to
→ Go To 5
No
5 Turn ignition off.
Disconnect the Driver Power Seat Front Riser Position Sensor Connector.
Ensure the Memory Seat Mirror Module is fully connected before proceeding.
Turn ignition on.
With the DRBIII in Body Memory Seat Sensors
Read the Front Riser Position Sensor voltage.
Is the voltage above 0.2 volts?
Yes → Go To 6
→ Replace the Seat Track Assembly.
No
6 Ensure all seat and sensor connectors are connected and front riser motor is
operational.
With the DRBIII in Body Memory Seat Sensors monitor the Front Riser Position
Sensor while operating the front riser motor 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 7
No
7 If there are no possible causes remaining, view repair.
Repair
ACTION
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
voltage.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Replace the Memory Seat Mirror Module.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Continued
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APPLICABILITY
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