Diagnostic Aids

The parklamp relay is directly soldered to the underhood fuseblock circuit board. The replacement of the parklamp relay means replacing the underhood fuseblock.

A short to ground, a short to voltage or an open in the following location may cause a malfunction to occur:

• The park lamp relay control circuit. The park lamp relay is located within the underhood fuseblock.
• The park lamp relay
• The headlamp switch (turn signal multifunction switch) supply circuit
• The headlamp switch (turn signal multifunction switch) ground circuit
• The turn signal multifunction switch which includes the headlamp switch
• The BCM.