Detected when error occurs in the engine control module (ECM). NOTE: Perform check of the ECM. Basic Diagnostic Procedure > PROCEDURE Basic Diagnostic Procedure > PROCEDURE |
Dtc b2807 ecm abnormal
Dtc b2804 epb no activity detectedTraction AA, A, B, C
The traction grades, from highest to
lowest, are AA, A, B and C. Those
grades represent the tire's ability to
stop on wet pavement as measured
under controlled conditions on specified
government test surfaces of
asphalt and concrete. A tire marked
C may have poor traction performance.
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