Malfunctions, MID 164 Group 30: Electrical system
Changing the potentiometer in
electronic controls
1
Cut the current with the ignition switch or main switch.
2
Remove the control from the instrument panel. Undo
the connector and remove the defective potentiometer.
3
Install the new potentiometer. Check that the markings
on the teeth line up before the potentiometer is screwed
into place. Put a drop of thread locking fluid* on the
screw that holds the control lever, and tighten the
screw until the control lever has the correct friction.
* Volvo Penta part no. 1161053-2.
4
Connect the connector and screw the control down on
the instrument panel.
5
Turn the main switch on.
6
Calibrate the controls.
7
Erase any fault codes by cutting the current with the
starter switch.
8
Check the engine speeds-/shift function.
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