LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2012 >> Explorer Base, 3.5 8, AWD, 6F50 >> Repair and Diagnosis >> External Pages >> Different car >> Section 322 (Engine Controls (Except Diesel & Hybrid) - DTC P0600 - P1647) >> DTC P1023: Cylinder Head Temperature Sensor 2 Circuit High

DTC P1023: Cylinder Head Temperature Sensor 2 Circuit High

WARNING: This page does not describe the selected car, but rather 24 other vehicles, including the 2013 Lincoln Navigator, 2013 Lincoln MKZ, 2013 Lincoln MKX, 2013 Lincoln MKT, and 2013 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1023: CYLINDER HEAD TEMPERATURE SENSOR 2 CIRCUIT HIGH

Description:  This DTC indicates a CHT circuit open.
Possible Causes: 
  • CHT circuit open
  • CHT circuit short to voltage
  • Damaged cylinder head temperature (CHT) sensor
  • Incorrect CHT harness connection
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DL .