Symptom directory

Cold-start rough running

Reviewed automotive references classified under this controlled term.

OBD-II Trouble Codes

P0302 – Cylinder 2 Misfire Detected

P0302 reference anchored to the conditional RX 450h cold-start procedure in Lexus bulletin L-SB-0045-12 Rev1.

Verified reference

Symptoms & Problems

A standardized, source-scoped problem pattern: rough initial running after cold soak and/or specified misfire DTCs on applicable RX 450h vehicles.

Verified reference