Check: Pre-heating system
XSARA II · Repair procedures · DIESEL FUEL · Checks · Reference B1HD03P0
1. Principles of operation On switching on the ignition, the plugs and instrument panel warning lamp are supplied by the pre-heater control unit. The supply to the pre-heater plugs is maintained when the warning lamp goes out (timed period depending on the ambient temperature). The pre-heater plugs…