Mazda 3 Workshop Manual page 193

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
POSSIBLE CAUSE
Diagnostic procedure
STEP
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
• Has FREEZE FRAME DATA been
recorded?
Downloaded from
• FREEZE FRAME DATA is available.
• The DTC is stored in the PCM memory.
• OCV malfunction
• Connector or terminal malfunction
• Open circuit in wiring harness between OCV terminal A and PCM terminal
2AK
• Short to GND in wiring harness between OCV terminal A and PCM terminal
2AK
• Open circuit in wiring harness between OCV terminal B and PCM terminal
2AG
• Short to GND in wiring harness between OCV terminal B and PCM terminal
2AG
• PCM malfunction
INSPECTION
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ACTION
Yes Go to the next step.
Record the FREEZE FRAME DATA on the
No
repair order, then go to the next step.
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