Diagnostic procedure
STEP INSPECTION
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
Has FREEZE FRAME DATA been
•
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins
•
2
and/or on-line repair information
availability.
Is any related repair information
•
available?
VERIFY RELATED PENDING CODE
OR STORED DTC
Turn the ignition switch off, then to
•
3
the ON position (Engine off).
Verify the related PENDING CODE
•
or stored DTCs.
Is the DTC P0171 also present?
•
IDENTIFY TRIGGER DTC FOR FREEZE
FRAME DATA
4
Is DTC P2096 on FREEZE FRAME
•
DATA?
5
ACTION
Yes Go to the next step.
Record the FREEZE FRAME DATA on the repair
No
order, then go to the next step.
Perform repair or diagnosis according to the
available repair information.
Yes
If the vehicle is not repaired, go to the next
•
step.
No Go to the next step.
Go to the DTC P0171 inspection.
Yes
(See DTC P0171 .)
If misfire DTC is present or drivability concern
exists, go to step 10.
No
If misfire DTC is not present and drivability concern
does not exist, go to the next step.
Yes Go to the next step.
Go to the FREEZE FRAME DATA DTC inspection.
No
(See DTC TABLE .)
Yes Go to the next step.
(w)
Engine Diagnostics & Control
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