Horizontal Sensor Out Of Range Low - Chrysler Town and Country 2003 Owner's Manual

MEMORY SEAT
Symptom:

HORIZONTAL SENSOR OUT OF RANGE LOW

When Monitored and Set Condition:
HORIZONTAL SENSOR OUT OF RANGE LOW
When Monitored: Continuously when the PCI bus is active.
Set Condition: This condition is immediately set when the seat motor potentiometer
feeds a value lower than the Memory Seat Mirror Module has stored in EEPROM. Code
will remain for 50 ignition cycles.
SEAT 5 VOLT SUPPLY WIRE SHORT TO GROUND
SEAT SENSOR 5 VOLT SUPPLY WIRE OPEN
HORIZONTAL POSITION SIGNAL CIRCUIT OPEN
HORIZONTAL POSITION SIGNAL CIRCUIT SHORT TO GROUND
MEMORY SEAT MIRROR MODULE 5 VOLT SUPPLY
HORIZONTAL SENSOR LOW
MEMORY SEAT MIRROR MODULE HORIZONTAL LOW
STORED DIAGNOSTIC TROUBLE CODE
TEST
1 With the DRBIII , erase the DTC from Memory Seat Mirror Module.
Operate the driver's power seat and memory system.
Turn the ignition switch to the Off position then start the engine and let run for one
minute.
With the DRB check for the same DTC to reset in the MSMM.
Did the same DTC reset?
Yes → Go To 2
→ Using the wiring diagram/schematic as a guide, inspect the
No
2 Ensure the Memory Seat Mirror Module is fully connected before proceeding.
Disconnect the Driver Power Seat Horizontal Position Sensor connector.
Turn ignition on.
Measure the voltage of the Seat Sensor 5 Volt Supply circuit at Horizontal sensor
connector.
Is the voltage above 4.5 volts?
Yes → Go To 3
→ Go To 7
No
POSSIBLE CAUSES
ACTION
wiring and connectors for an intermittent condition.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
690
APPLICABILITY
All
All