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DTC B334: Loss Of ECM Data: Notes

WARNING: This page is about a different car, the 1989 Cadillac Allante. However, it is still accessible from the selected car via links, so may be relevant.
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 .