Service bulletin LI07.70-P-080607

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

NHTSA's summary

Complaint Check engine light activated. Fault codes related to misfire on multiple cylinders stored. Possible fault codes listed below: P030004 - Combustion misfiring has been detected. There is an internal fault. P030100 - Combustion misfiring of cylinder 1 has been detected P030200 - Combustion misfiring of cylinder 2 has been detected P030300 - Combustion misfiring of cylinder 3 has been detected P030400 - Combustion misfiring of cylinder 4 has been detected P030500 - Combustion misfiring of cylinder 5 has been detected P030600 - Combustion misfiring of cylinder 6 has been detected P031600 - Combustion misfires were detected at engine start. Cause Under analysis Remedy Note: If the vehicle has a single cylinder misfiring or a constant misfire, diagnose the cause of this separately. This LI document is not relevant in this scenario. Collect details from the vehicle owner: • What did the driver experience/feel when the CEL activated? • What is the driving scenario when the symptom occurs? (i.e. time of day, vehicle speed, electric driving/ICE driving, etc.) • How often has this symptom been experienced? • How often is the vehicle recharged and driven in electric mode? • When was the last time the fuel tank was refueled, brand, quality of fuel? Save document from the vehicle: • Initial quick test with freeze frame data • Control unit log from Engine control unit N3/10 • Control unit log from Powertrain control unit N127 • HV system control unit log Additional steps: 1. Perform test drive and attempt to reproduce symptom as described by owner 2. Capture a fuel sample and check for abnormal condition or ethanol content 3. Create a TIPS case with the powertrain team and include all above information/documents and any additional observations.

The document

• NHTSA's copy of the document (PDF)
• If that address does not open, try this one

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Trouble codes named

P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0316

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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