Specifications

F66
ON-BOARD DIAGNOSTIC
DTC CONFIRMATION PROCEDURE
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KOEO/KOER SELF-TEST
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1. Connect WDS or equivalent to the vehicle DLC-2
16-pin connector located as shown in the figure.
2. Perform KOEO/KOER self-test.
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AFTER REPAIR PROCEDURE
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1. Connect WDS or equivalent to the vehicle DLC-2
16-pin connector located as shown in the figure.
2. Turn the ignition key from OFF to ON.
3. Record DTC if retrieved.
4. Erase all diagnostic data by WDS or equivalent.
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STEP INSPECTION ACTION
1 RECORD CONTINUOUS MEMORY DTC AND
FREEZE FRAME DATA
• Turn ignition key to ON (Engine OFF).
• Connect WDS or equivalent to DLC.
• Retrieve all stored DTCs.
• Are there any DTCs present?
Yes Record all stored DTCs (Continuous Memory DTC) and
Freeze Frame Data on repair order, then go to next step.
No Go to next step.
2 VERIFY RELATED REPAIR INFORMATION
• Check for related Service information
availability.
• Is any related repair information available?
Yes Perform repair or diagnosis according to available Service
information.
• If vehicle is not repaired, go to next step.
No Go to next step.
3 PERFORM KEY ON ENGINE OFF (KOEO)
SELF-TEST
• Start engine.
• Warm up engine completely.
• Turn off all electrical loads.
• Perform KOEO SELF-TEST PROCEDURE.
(See F66 KOEO/KOER SELF-TEST)
• Are there any KOEO DTCs present?
Yes Repair KOEO DTC.
(See F67 DTC TABLE)
No Go to next step.
4 PERFORM KEY ON ENGINE RUNNING (KOER)
SELF-TEST
• Start engine.
• Perform KOER SELF-TEST PROCEDURE.
(See F66 KOEO/KOER SELF-TEST)
• Are there any KOER DTCs present?
Yes Repair KOER DTC.
(See F67 DTC TABLE
No • If Continuous Memory DTC is present at Step 1, return
to applicable DTC troubleshooting procedure step.
• If Continuous Memory DTC is not present at Step 1, go
to symptom troubleshooting.
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