P2107high severityPowertrain
Throttle Actuator Control Module Processor
on 2003 Mazda B2300 2.3L I4 · FWD
What this code means
Internal processor fault in the throttle actuator control module.
Symptoms
- Check engine light
- Limp mode
- Erratic throttle behavior
Common causes
- ECM/TCM internal failure
- Power supply issue
- Software corruption
Diagnostic steps
- Check ECM power supply voltages
- Attempt software reflash
- Check for TSBs
Repair notes
Reflash ECM software. If fault persists, replace ECM.
Other Powertrain codes on this vehicle
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P0002
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P0003
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P0004
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P0010
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P0011
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P0012
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P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1