DTC C1237 Pressure Sensor-Other: DTC Detecting Condition

WARNING: This page is about a different car, the 2007 Kia Sedona and 2006 Kia Sedona. However, it is still accessible from the selected car via links, so may be relevant.

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC strategy	Voltage Monitoring	Open or short of pressure sensor circuit Inoperative pressure sensor Inoperative HECU
Monitoring Period	After Pressure sensor initialization. No under voltage No pumps are running. No BLS-signal is set.
Enable Conditions	The pressure sensor-offset value must be in the range of ± 15 bar. A failure is detected if this range is exceeded.
Fail Safe	Reduced function caused by inoperative pressure sensor signal. Sensor failure outside the ABS control cycle Only the ABS/ESC functions are inhibited, allow the EBD. The ABS/ESC warning lamps are activated and the EBD