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Set Condition

Code P1573 will set when the following conditions are present.

Code P1630 is not set.
PCM has detected communication error for .5 second.

When Code P1573 is set, PCM will not be able to communicate with EBTCM. This will cause EBTCM to set ABS DTC 76, disable traction control, and illuminate TRACTION OFF indicator. P1573 does not illuminate Malfunction Indicator Light (MIL).