Mazda 3 Workshop Manual page 103

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
STEP INSPECTION
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
• Has FREEZE FRAME DATA been
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
• Verify related service repair information
2
availability.
• Is any related repair information
available?
VERIFY RELATED PENDING CODE OR
STORED DTC
• Turn the ignition switch off, then to the
ON position (Engine off).
3
• Verify the related PENDING CODE or
stored DTCs.
• Is DTC P0443 present?
IDENTIFY TRIGGER DTC FOR FREEZE
FRAME DATA
4
• Is DTC P0133 on FREEZE FRAME
DATA?
VERIFY CURRENT INPUT SIGNAL
STATUS
• Warm up the engine.
• Access the O2S11 PID using the WDS
or equivalent.
• Inspect the PID under following
accelerator pedal conditions (in PARK
5 (ATX) or NEUTRAL (MTX)).
• Is the PID normal?
- More than 0.55 V when
suddenly depressing the
accelerator pedal (rich condition)
- Less than 0.55 V just after
releasing the accelerator pedal
(lean condition)
INSPECT INSTALLATION OF FRONT
HO2S
6
• Inspect if the front HO2S is loosely
installed.
Downloaded from
Yes Go to the next step.
No
Yes
No Go to the next step.
Yes
No Go to the next step.
Yes Go to the next step.
No
Yes Go to step 8.
No Go to the next step.
Yes Go to the next step.
No Retighten the front HO2S, then go to Step 13.
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ACTION
Record the FREEZE FRAME DATA on the
repair order, then go to the next step.
Perform repair or diagnosis according to the
available repair information.
• If the vehicle is not repaired, go to the next
step.
Go to the appropriate DTC inspection.
(See DTC TABLE [Z6].)
Go to the FREEZE FRAME DATA DTC
inspection.
(See DTC TABLE [Z6].)
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