Symptom Chart

WARNING: This page is about a different car, the 2013 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
All the reversing lamps are inoperative	Wiring, terminals or connectors Reversing lamps switch (manual transmission) PCM BCM-B	VERIFY the bulbs are OK. If OK, GO to PINPOINT TEST W .
An individual reversing lamp is inoperative	Wiring, terminals or connectors Rear lamp jumper harness	VERIFY the bulbs are OK. If OK, GO to PINPOINT TEST X .
The reversing lamps are on continuously	Wiring, terminals or connectors Reversing lamps switch (manual transmission) Auto-dimming interior mirror PCM	GO to PINPOINT TEST Y .