Diagnostic Trouble Code (DTC) Information
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Condition
This diagnostic trouble code is stored if the overheat protection thermostat is tripped three times in a row.
Substitute Value
Heater not activated.
Possible Source
- Defective overheat protection thermostat.
Fault symptom[s]
- Poor heating in passenger compartment.