DTC B334: Loss Of ECM Data: Notes — 1989 Cadillac Allante F7/ME9 Service Manual ~ FixVault

NOTE: Refer to TECHNICAL SERVICE BULLETIN TSB T90-90 for information related to intermittent codes.

NOTE: When all diagnosis and repairs are completed, clear codes and verify operation.

NOTE: The following numbered steps refer to circled numbers on diagnostic chart. See Figure . For circuit identification, see Figure .