P2118 2017 Toyota RAV4 Code - Throttle Actuator Control Motor Current Range / Performance
Quick Answer
The Electronic Throttle Control System (ETCS) has a dedicated power supply circuit. Common causes include Electronic Throttle Control System (ETCS) Fuse, Faulty Battery, Loose or damaged battery terminals. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P2118 2017 Toyota RAV4 indicates Throttle Actuator Control Motor Current Range / Performance.
- Common causes
- Common causes include Electronic Throttle Control System (ETCS) Fuse, Faulty Battery, Loose or damaged battery terminals.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P2118 2017 Toyota RAV4 Description
The ECM monitors the battery supply voltage applied to the throttle actuator. When the power supply voltage (+BM) is less than 4 V for 0.8 seconds or more, the ECM interprets this as an open in the power supply circuit (+BM). The ECM illuminates the MIL and stores the Diagnostic Trouble Code (DTC).
What are the Possible Causes of the DTC P2118 2017 Toyota RAV4?
- Electronic Throttle Control System (ETCS) Fuse
- Faulty Battery
- Loose or damaged battery terminals
- Faulty Throttle with Motor Body Assembly
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2118 2017 Toyota RAV4?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2118 2017 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2118 2017 Toyota RAV4 Code
1. What does the OBDII code P2118 mean for a 2017 Toyota RAV4?
P2118 indicates an issue with the throttle actuator control motor's current range or performance. This typically means the motor is not operating within its expected electrical parameters.
2. What are the common symptoms of code P2118 in a 2017 Toyota RAV4?
Symptoms may include reduced engine power (limp mode), poor throttle response, the check engine light turning on, and in some cases, stalling or hesitation during acceleration.
3. What causes the P2118 code to appear in a Toyota RAV4?
Common causes include a faulty throttle actuator motor, damaged or corroded wiring in the throttle system, a bad throttle position sensor, or a malfunctioning engine control module (ECM).
4. Can I continue driving my 2017 Toyota RAV4 with the P2118 code?
It is not recommended to drive the vehicle with this code active, as it could lead to unsafe driving conditions due to reduced engine power or throttle response issues.
5. How do I diagnose the P2118 code in a 2017 Toyota RAV4?
Start by scanning the vehicle with an OBDII scanner to confirm the code and check for additional codes. Inspect the throttle actuator, wiring, and connectors for damage or corrosion. Test the throttle actuator motor and its related circuits for proper functionality.
6. How do I fix the P2118 code on a 2017 Toyota RAV4?
Repairs may include cleaning or replacing the throttle body, repairing damaged wiring or connectors, replacing the throttle actuator motor, or updating/reprogramming the ECM if necessary.
7. How much does it cost to repair a P2118 code on a Toyota RAV4?
Repair costs vary depending on the root cause. Cleaning the throttle body may cost $100-$200, while replacing the throttle actuator motor can range from $300 to $700, including parts and labor.
8. Can a dirty throttle body cause the P2118 code?
Yes, a dirty or clogged throttle body can restrict the movement of the throttle plate, causing the actuator motor to operate outside its normal range and triggering the code.
9. Does the P2118 code always require throttle actuator replacement?
No, the issue might be due to wiring problems, corroded connectors, or a dirty throttle body. These should be inspected and addressed before replacing the actuator.
10. Can a low battery or charging system issue trigger the P2118 code?
Yes, insufficient voltage from the battery or alternator can affect the throttle actuator motor's operation and potentially trigger the P2118 code.
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