P2102
Throttle Actuator A Control Motor Circuit Low
P2102 is an OBD-II diagnostic trouble code meaning: Throttle Actuator A Control Motor Circuit Low. Common causes: throttle motor malfunction, open or short circuit in control circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- The car goes into emergency mode
- Unstable engine idling
- Acceleration problems
Causes
- Throttle motor malfunction
- Open or short circuit in control circuit
- Poor contact in connectors
- Engine control unit (ECU) malfunction
- Mechanical damage to the throttle valve
How to Fix
- Check the integrity of wiring and connectors
- Test the throttle motor resistance
- Check voltage at throttle valve connectors
- Clean the throttle valve (if dirty)
- Replace throttle body assembly if necessary
Related codes
Error P2102 by Vehicle Brand
FAQ
What does the P2102 code mean?
P2102 is an OBD-II diagnostic trouble code that indicates: Throttle Actuator A Control Motor Circuit Low
What causes a P2102 error code?
The most common causes of P2102 include: Throttle motor malfunction; Open or short circuit in control circuit; Poor contact in connectors; Engine control unit (ECU) malfunction.
How do I fix a P2102 diagnostic trouble code?
To fix P2102: Check the integrity of wiring and connectors. Test the throttle motor resistance. Check voltage at throttle valve connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2102?
Limited driving only, diagnose soon
How much does it cost to fix P2102?
The estimated repair cost for P2102 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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