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 supply voltage to the control module exceeds 16 V.
Substitute Value
Heater not activated.
Possible Source
- Defective generator (GEN).
- Battery charger or starter unit with faulty charge voltage connected.
Fault symptom[s]
- Poor heating in passenger compartment.