Volvo C30 2007 Service And Repair Manual page 558

2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation
the housing around the fan motor.

IMPORTANT INFORMATION
The engine coolant temperature sensor (blue cables) and the overheat protection thermostat (red cables) cannot
be replaced separately. They must be replaced together with the cable harness and the 14-pin connector.
REMOVAL
REMOVING THE OVERHEAT PROTECTION THERMOSTAT/ENGINE COOLANT TEMPERATURE SENSOR
Fig. 173: Identifying Overheat Protection Thermostat/Engine Coolant Temperature Sensor
Courtesy of VOLVO CARS CORPORATION
Remove the 1 screw for the holder.
Remove the sensors from the recesses.
Disconnect all the remaining cable terminals and cables apart from:
- those for the overheat protection thermostat at positions 5 and 6 (red cables)
- those for the engine coolant temperature sensor at positions 3 and 4 (blue cables)