DTC P0156 Lincoln
System Voltage High - Signal Above Allowable Range
System Voltage High - Signal Above Allowable Range
Description
The A C Heater Control constantly monitors battery and ignition voltage as well as battery voltage derived from BUS communication to ensure proper operation. If the voltage to the controller is out of range, it could cause damage to the controller or its respective components. If the voltage of either circuit drops below or rises above a predetermined calibration a Diagnostic Trouble Code (DTC) will set.
Cause and Solution
RELATED TIPM DTCS PRESENTRELATED CHARGING SYSTEM DTCS PRESENTRELATED HVAC DTCS PRESENTOTHER CONTROLLERS REPORTING OVER VOLTAGE CONDITIONA C HEATER CONTROL
Video Guide
Diagnostic Info
- DTC Code: P0156
- Brand: Lincoln