DTC Troubleshooting: C1801-92, C1802-92, C1803-92, C1804-92

DTC C1801-92  : Right-Front Tire Pressure Sensor Low Battery DTC C1802-92  : Left-Front Tire Pressure Sensor Low Battery DTC C1803-92  : Right-Rear Tire Pressure Sensor Low Battery DTC C1804-92  : Left-Rear Tire Pressure Sensor Low Battery

NOTE: 

• This problem may occur when the temperature around the sensor is -4°F (-20°C) or less. If low temperature is a possible cause, do the diagnosis in a place where ambient temperature is -4°F (-20°C) or less.
• Before you troubleshoot, review the general troubleshooting information .

DTC (TPMS)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   Does the low tire pressure/TPMS indicator go off within one minute?

   YES 

   Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .

   NO 

   The failure is duplicated. Go to step 2.

2. Tire pressure sensor check

   -1. Check the parameter(s) below with the HDS.

   Signal	Current conditions
   	Values	Unit
   The information of Right Front sensor status 2

   Signal	Current conditions
   	Values	Unit
   The information of Left Front sensor status 2
   The information of Right Rear sensor status 2
   The information of Left Rear sensor status 2

   Is BATTERY LOW indicated?

   YES 

   Replace the appropriate tire pressure sensor .

   NO 

   Check for loose terminals and poor connections in the body control module connectors. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the body control module .