Symptom Chart

Symptom	Possible Causes	Action
Reversing lamp(s) inoperative	Bulb failure Fuse(s) blown Reverse lamp circuit short circuit to ground, short circuit to power, open circuit, high resistance Missing reversing switch signal	Check the bulb condition Check the fuse condition Refer to the electrical circuit diagrams and test the reverse lamp circuit for short circuit to ground, short circuit to power, open circuit, high resistance Using the manufacturer approved diagnostic system, check the Central Junction Box (CJB) for related DTCs and refer to the relevant DTC index
Reversing lamp(s) dim	Incorrect bulb rating Reverse lamp circuit high resistance	Check the bulb condition and rating Refer to the electrical circuit diagrams and test the reverse lamp circuit for high resistance