FixVault

Home › Jaguar › 2003 › XJ8 Base › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Trouble Code Identification › DTC P0128: Coolant Thermostat Range/Performance Malfunction › DTC Description

DTC Description

Coolant thermostat range/performance malfunction. This DTC is an OBD-II fault. Check Engine Indicator is activated after 2 consecutive trips with fault present.