13 62 531 Replacing coolant temperature sensor (N74)

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WARNING: Danger of scalding!

Only perform this work after engine has cooled down.

Necessary preliminary tasks:

Read out fault memory of DME control unit; if necessary, work through test schedules
Turn off ignition
Remove intercooler EXPANSION TANK .

Unlock plug (1) and remove.

Unfasten coolant temperature sensor (2).

Installation:

Tightening torque: see 1AZ in 13 62 SENDERS FOR CONTROL UNIT

Fig 1: Identifying Coolant Temperature Sensor And Plug

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Delete fault memory.

Check coolant level.

Check cooling system for leaks.