Mazda CX-9 Grand Touring 2009 Manual page 1863

2008 ENGINE PERFORMANCE Intake-Air System (MZI-3.7) - Mazda CX-9
Fig. 9: Identifying Throttle Actuator
Courtesy of MAZDA MOTORS CORP.
CIRCUIT OPEN/SHORT INSPECTION
1. Disconnect the PCM connector.
2. Inspect the following wiring harnesses for open or short (continuity check).
Fig. 10: Identifying Throttle Body Wiring Harness-Side Connector
Courtesy of MAZDA MOTORS CORP.
2008 Mazda CX-9 Grand Touring