Mazda CX-9 Grand Touring 2009 Manual page 1522

NOISE FILTER REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the liftgate upper trim. (See LIFTGATE UPPER TRIM REMOVAL/INSTALLATION .)
3. Remove the liftgate side trim. (See LIFTGATE SIDE TRIM REMOVAL/INSTALLATION .)
4. Remove the liftgate lower trim. (See LIFTGATE LOWER TRIM REMOVAL/INSTALLATION .)
5. Remove in the order indicated in the table.
Fig. 34: Identifying Noise Filter Remove/Install Components
Courtesy of MAZDA MOTORS CORP.
6. Install in the reverse order of removal.
NOISE FILTER INSPECTION
1. Verify the resistance and continuity between the noise filter terminals.
If the resistance is not as indicated in the table, replace the noise filter.
Fig. 35: Identifying Noise Filter Terminals Continuity Chart
Courtesy of MAZDA MOTORS CORP.
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Entertainment - Mazda CX-9