Mazda 6 Service Manual: No.7 slow return to idle
Diagnostic procedure
No.6 cranks normally but will not start
Diagnostic procedure
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No.8 engine runs rough/rolling idle
Diagnostic procedure
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Other materials:
Mazda 6 Service Manual: Customer Assistance (U.S.A.)
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Mazda 6 Service Manual: Three-way catalytic converter (twc) inspection
Note
Make sure that no HO2S DTCs have been detected. If detected, this
inspection is not applicable for TWC inspection.
1. Connect the WDS or equivalent and monitor PIDs as following.
Monitor the right TWC using O2S11 PID for upstream HO2S and O2S12 PID
for downstream HO2S.
2. Be ...