Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHRYSLER1999300M V6-3.5L VIN GREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONDIAGNOSTIC TROUBLE CODE DESCRIPTIONSDETAILED DESCRIPTIONSMEMORY SYSTEMRIGHT THERMISTOR OUT OF RANGE HIGH TROUBLE CODE
1999 Chrysler 300M V6-3.5L VIN G
Right Thermistor Out of Range High Trouble Code
1999 Chrysler 300M V6-3.5L VIN GSECTION Right Thermistor Out of Range High Trouble Code
NAME OF CODE
Right Thermistor Out of Range High
WHEN MONITORED
Ignition on.
SET CONDITION
Immediately set when the value is out of range.
THEORY OF OPERATION
When the heated seat thermistor feed back to the MHSMM is greater than the heated seat thermistor out of range high value stored in EEPROM. The value has been predetermined through the development of the memory system.
PROBABLE CAUSE
- Thermistor failure (value)
- Right seat temperature sensor input shorted to battery
- MHSMM failure
Right Thermistor Out of Range High
WHEN MONITORED
Ignition on.
SET CONDITION
Immediately set when the value is out of range.
THEORY OF OPERATION
When the heated seat thermistor feed back to the MHSMM is greater than the heated seat thermistor out of range high value stored in EEPROM. The value has been predetermined through the development of the memory system.
PROBABLE CAUSE
- Thermistor failure (value)
- Right seat temperature sensor input shorted to battery
- MHSMM failure
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.