Mazda RX-8 Workshop Manual page 3073

(with advanced keyless entry and start
system)
Steering angle sensor
*1
If only the target DTCs are displayed, perform the corresponding DTC inspection without
determining the open circuit location.
MS-CAN
DTC Output Unit
Information display
Audio unit
Car-navigation unit
Hands-free telephone unit (with audio unit)
U0323 Communication error to instrument cluster
U2023 Abnormal message from PCM
U2510 Communication error to PCM
*1
CAN system communication error
U1900
*1
CAN system communication error (HS-CAN)
U2516
DTC
U0164 EATC Communication error to climate control unit
U0184 ACU Communication error to audio unit
*1
CAN system communication error
U2516
Communication error to SIRIUS satellite radio
11:Er01
unit
*1
CAN system communication error
16:Er12
Device code
Communication error to SIRIUS satellite radio
11/
unit
Error code 01
Device code
16/
CAN system communication error
Error code
*1
12
*1
CAN system communication error
26:Er81
Malfunction location