Operation CHARM: Car repair manuals for everyone.

Front Riser Sensor Out of Range High

Tests 1 - 3:




Tests 4 - 8:




SYMPTOM
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.

POSSIBLE CAUSES
- 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