Gem Diagnostic Trouble Code (DTC) Index

WARNING: This page is about a different car, the 2003 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Gem Diagnostic Trouble Code Index (B1342, B1499 & B2578)

Courtesy of MAZDA MOTORS CORP.

DTC INDEX

DTC	Description
B1499	Lamp Headlamp Input Circuit Failure
B2578	Headlamp Relay Circuit Failure