Mazda 6 Service Manual: No.2 mil illuminates

No.1 melting of main or other fuses

No.3 will not crank

Other materials:

Mazda 6 Service Manual: Electrical troubleshooting tools
Jumper wire A jumper wire is used to create a temporary circuit. Connect the jumper wire between the terminals of a circuit to bypass a switch. Caution Do not connect a jumper wire from the power source line to a body ground. This may cause burning or other damage to wiring harnesse ...

Mazda 6 Service Manual: Barometric pressure (baro) sensor inspection
Note Perform the following inspection only when directed. The following vacuum values are indicated by relative pressure from the barometric pressure sensor. 1. Connect the SSTs (WDS or equivalent) to the DLC-2. 2. Turn the ignition switch to ON. 3. Select BARO on the SSTs (WDS or equi ...