P2118 on 2011-2022 Jeep Grand Cherokee — Throttle Actuator Control Motor Current Range/Performance
1 vehicles · 1 makes
Most Reported On
P2118 is an OBD-II diagnostic trouble code meaning “Throttle Actuator Control Motor Current Range/Performance.” The PCM detected that the electrical current drawn by the throttle actuator control motor is outside the expected range, indicating the motor is drawing too much or too little current to position the throttle correctly. This code is most commonly reported on 2011-2022 Jeep Grand Cherokee.
Common Causes
Diagnostic Tools
To diagnose P2118, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
FAQ
What does P2118 mean?
P2118 stands for "Throttle Actuator Control Motor Current Range/Performance." The PCM detected that the electrical current drawn by the throttle actuator control motor is outside the expected range, indicating the motor is drawing too much or too little current to position the throttle correctly.
What are the most common causes of P2118?
The most common causes of P2118 are: Failing throttle actuator motor (high current draw), Binding throttle plate increasing motor load, High-resistance wiring/connectors, Carbon-fouled throttle body, Faulty PCM motor driver. The specific cause varies by vehicle.
How much does it cost to fix P2118?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by P2118?
Au7o has documented P2118 across 1 vehicle models from 1 manufacturers: Jeep.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.