Mazda RX-8 Workshop Manual page 3096

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2011 - RX-8 - Body and Accessories
DTC U2064 [INSTRUMENT CLUSTER]
DTC U2064
DETECTION CONDITION
POSSIBLE CAUSE
CAUTION:
DTC U2064 is registered to the instrument cluster by a request from other modules and
does not indicate a malfunction in the instrument cluster itself.
DTC U2064 may not be cleared during engine starting even if DTC clearing is done using
the M-MDS. When clearing DTC U2064, execute with the ignition switch in the ON position
(Engine off).
Diagnostic Procedure
1. Verify the freeze frame data according to the following procedure:
a. Connect the M-MDS to DLC-2.
NOTE:
Warning light illumination request signal from other modules
Receive warning light illumination request signal
CAN-related module malfunction
Freeze frame data of the instrument cluster can be displayed by the
IDS (laptop PC)