

Diagnostic procedure


Dtc p0121
Dtc p0123Mazda 6 Service Manual: Heated oxygen sensor (ho2s) inspection
HO2S Voltage Inspection
Note
Perform the following inspection only when directed.
1. Warm up the engine and run it at idle.
2. Disconnect the HO2S connector.
3. Connect the voltmeter test leads to the following HO2S terminals:
HO2S (front and rear)
- (+) leadterminal A
- (-) le ...
Mazda 6 Service Manual: Drive plate removal/installation
1. Remove the transaxle.(See AUTOMATIC TRANSAXLE REMOVAL/INSTALLATION.)
2. Remove in the order indicated in the figure.
3. Install in the reverse order of removal.
Drive Plate Mounting Bolts Removal Note
1. Set the SST or equivalent against the drive plate.
2. Remove the bolts and the dri ...