Borrego 4WD V6-3.8L (2009)
Headlamps high beam: ON_DRL definition
The DRL function operates the Headlamps High Beam at half power. The output is 6V ± 0.2V at 12.8V of battery condition.
DRL
Description
The DRL function only operates the Headlamps High Beam.
The backlight indicator on CLU for the Headlamps High Beam is not activated by the DRL function.
Backup Lamps
Description
The backup lamps function switches on the backup lamps to indicate that the vehicle is in the reverse gear, it also switches on the backup signal output
for cluster.
The CLU module sends the reverse gear status to the IPM and the RAM. The IPM drives the backup signal output for cluster and the RAM drives the
backup lamps.
A status message is sent by RAM to the IPM and to CLU to indicate if one lamp is in error.
Functional Diagram
IPM
The IPM drives the Back up signal output depending on Inhibit Sw Sts and Ignition Sw state.
Description
Truth table for back up signal output:
x : Not applicable
RAM
The RAM drives the Back up lamps rear parking assist control unit depending on Inhibit switch state and Ignition switch state.
Front Fog Lamps
Description
The front fog lamps are activated thanks to a switch connected to the IPM.
The IPM manages the control logic of the front fog function, and sends the command to the FAM that drives the front fog lamps.
A status message coming from the left and right front fog lamps is sent by FAM to the IPM to indicate if one lamp is in error or not.
Functional Diagram
