Mazda RX-8 Manual page 928

DTC P2112
DTC P2112 Throttle actuator control system range/performance problem
DETECTION
CONDITION
POSSIBLE
CAUSE
The PCM monitors the throttle actuator control duty ratio when the engine is
•
running. If the duty ratio is more than 95 % , the PCM determines that there is a
throttle actuator control system range/performance problem.
Diagnostic support note
This is a continuous monitor (CCM).
•
The MIL illuminates if the PCM detects the above malfunction condition in the
•
first drive cycle.
PENDING CODE is available if the PCM detects the above malfunction condition.
•
FREEZE FRAME DATA is available.
•
The DTC is stored in the PCM memory.
•
Throttle actuator control module malfunction
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(w) Engine Diagnostics & Control
Page 365