| Mazda P1676 | Injector correction data incorrect |
|---|---|
|
DETECTION CONDITION
|
• Injector correction data checksum error
|
|
POSSIBLE CAUSE
|
• Injector correction data incorrect
• PCM malfunction
|
Diagnostic procedure
| STEP | INSPECTION | ACTION | |
|---|---|---|---|
|
1
|
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Verify related service bulletins and/or on-line repair information availability.
• Is any repair information available?
|
Yes
|
Perform repair or diagnosis according to the available repair information.
• If vehicle is not repaired, go to the next step.
|
|
No
|
Perform the PCM CONFIGURATION, then go to the next step.
|
||
|
2
|
VERIFY DTC P1676 DETECTED AGAIN
• Clear the DTC from the memory using the M-MDS.
• Run the vehicle under the FREEZE FRAME DATA stored condition.
• Is the same DTC present?
|
Yes
|
Replace the PCM, then go to the next step.
|
|
No
|
Go to the next step.
|
||
|
3
|
VERIFY AFTER REPAIR PROCEDURE
• Perform the after repair procedure.
• Are any DTCs present?
|
Yes
|
Go to the applicable DTC inspection.
|
|
No
|
DTC troubleshooting completed.
|
||