Multi-Function Switch - Component Test

WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.

Measure the resistance between the multi-function switch terminals.

Fig 1: Identifying Multi-Function Switch Terminals

Courtesy of MAZDA MOTORS CORP.

Fig 2: Multi-Function Switch Resistance Values

Courtesy of MAZDA MOTORS CORP.

If the resistances are as specified, the multi-function switch is OK. Return the multi-function switch to the vehicle. Test the system for normal operation.

If the resistances are not as specified, replace the multi-function switch. See MULTI-FUNCTION SWITCH REMOVAL/INSTALLATION . Test the system for normal operation.