1. Remove the VIS control solenoid valve. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
2. Inspect airflow between the ports under the following conditions.


Circuit Open/Short Inspection
1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION.)
2. Inspect the following wiring harness for open or short (continuity check).

Open circuit
- VIS control solenoid valve terminal A (harness-side) and PCM terminal 4R
- VIS control solenoid valve terminal B (harness-side) and main relay terminal C (harness-side)
Short circuit
- VIS control solenoid valve terminal A (harness-side) and body GND
- VIS control solenoid valve terminal B (harness-side) and power supply
Variable intake-air system (vis) shutter valve actuator inspection (l3)
Variable tumble control system (vtcs) shutter valve actuator inspectionMazda 6 Service Manual: Battery inspection
Battery
Inspect the battery in the following procedure.
Test load chart
Battery positive voltage with load
Back-up Current
1. Verify that the engine switch is at OFF and that the key has been removed.
2. Disconnect the negative battery cable.
3. Measure the back-up current between the n ...
Mazda 6 Service Manual: Selector lever removal/installation
1. Disconnect the negative battery cable.
2. Remove battery and battery tray.
3. Remove the air cleaner compornent. (See INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION.)
4. Remove the console.
5. Remove the dashboard compleat. (See DASHBOARD REMOVAL/INSTALLATION.)
6. Remove the SAS control module. (S ...