P2101 - Throttle Actuator 'A' Control Motor Circuit Range/Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What does this mean?
Possible causes
- Faulty Throttle Control Motor
- Throttle Control Motor Relay harness is open
- Throttle Control Motor Relay circuit poor electrical connection
  What does this mean?
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P2101 Description

Power supply for the throttle control motor is provided to the Engine Control Module (ECM) via throttle control motor relay. The throttle control motor relay is ON/OFF controlled by the ECM. When the ignition switch is turned ON, the ECM sends an ON signal to throttle control motor relay and battery voltage is provided to the ECM. When the ignition switch is turned OFF, the ECM sends an OFF signal to throttle control motor relay and battery voltage is not provided to the ECM.

P2101 Information for specific makes
P2101 ACURA Electronic Throttle Control System Malfunction
P2101 BUICK Throttle Actuator Position Performance
P2101 CADILLAC Throttle Actuator Position Performance
P2101 CHEVROLET Throttle Actuator Position Performance
P2101 CHRYSLER Electronic Throttle Control (ETC) Motor Performance
P2101 DODGE Electronic Throttle Control (ETC) Motor Performance
P2101 FORD Throttle Actuator Control Motor Circuit Range/Performance
P2101 GMC Throttle Actuator Position Performance
P2101 HONDA Electronic Throttle Control System Malfunction
P2101 HUMMER Throttle Actuator Position Performance
P2101 INFINITI Electric Throttle Control Performance
P2101 JEEP Electronic Throttle Control (ETC) Motor Performance
P2101 LINCOLN Throttle Actuator Control Motor Circuit Range/Performance
P2101 MERCEDES-BENZ Throttle Actuator Control Motor Circuit Range/Performance
P2101 MERCURY Throttle Actuator Control Motor Circuit Range/Performance
P2101 NISSAN Electric Throttle Control Performance
P2101 PONTIAC Throttle Actuator Position Performance
P2101 SATURN Throttle Actuator Position Performance
Related Information
Repair Importance Level: 3
 
1=Low 2=Medium 3=High  
Repair Difficulty Level: 2
 
1=Easy 2=Moderate 3=Hard  
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