Diagnostic trouble code (DTC) information

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2009 Volvo S60, 2008 Volvo S60, 2007 Volvo S60, 2006 Volvo S60, and 2005 Volvo S60. However, it is still accessible from the selected car via links, so may be relevant.

Condition

Diagnostic trouble code (DTC) AEM-4F60 is stored if the control module registers that the signal is too low on the power supply for the back-up (reversing) warning system.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is on and the back-up (reversing) warning system is activated, i. e. back-up (reverse) gear is selected.

Substitute Value

The back-up (reversing) warning system is switched off until the next time the ignition is switched on.

Possible Source

Short-circuit to ground in the power supply cable for the back-up (reversing) warning system
Defective back-up (reversing) warning system.

Fault symptom[s]

The back-up (reversing) warning system does not function.