Cal. Health & Saf. Code § 18038.7
No deficiency judgment shall lie in any event, after the sale of any manufactured home, mobilehome, commercial coach, truck camper, or floating home subject to registration pursuant to this part, for failure of the purchaser to complete his or her sale contract given to the seller to secure payment of the balance of the purchase price of the manufactured home, mobilehome, commercial coach, truck camper, or floating home. This section shall not apply in the event there is substantial damage to the manufactured home, mobilehome, commercial coach, truck camper, or floating home other than wear and tear from normal usage.
In addition, no deficiency judgment shall lie in any event under a deed of trust or mortgage or note on a floating home serving as a dwelling for not more than four families given to a lender to secure payment of a loan which was in fact used to pay for all or part of the purchase price of that dwelling occupied, entirely or in part, by the purchaser.
Ca. Health and Saf. Code § 18038.7