Mazda Mazda6 Workshop Manual Supplement page 144

DTC No. Condition
Generator terminal B circuit
P2504
open
U0073 CAN bus off
PCM cannot receive any
U0101
signals from TCM
PCM cannot receive any
U0121 signals from ABS, ABS/TCS or
DSC HU/CM
PCM cannot receive any
U0155
signals from combination meter
End Of Sie
F1–56
ON-BOARD DIAGNOSTIC
MIL DC
OFF 1
OFF 1
ON 1
ON 1
ON 1
Memory
Monitor item
function
Other —
Other —
×
Other
×
Other
×
Other
Page
—
—
(See T–39 MULTIPLEX
COMMUNICATION
SYSTEM)
—
—