AutoCodes – Dodge – P2136 Dodge

P2136 Dodge Code - Throttle/Pedal Position Sensor/Switch 'A'/'C' Voltage Correlation

Quick Answer

The Accelerator Pedal Position (APP) sensor is an input to the Powertrain Control Module (PCM) and used to determine the amount of torque requested by the operator. Common causes include Accelerator Pedal Position Sensor harness is open or shorted, Accelerator Pedal Position Sensor circuit poor electrical connection, Faulty Accelerator Pedal Position Sensor. 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
P2136 Dodge indicates Throttle/Pedal Position Sensor/Switch 'A'/'C' Voltage Correlation.
Common causes
Common causes include Accelerator Pedal Position Sensor harness is open or shorted, Accelerator Pedal Position Sensor circuit poor electrical connection, Faulty Accelerator Pedal Position Sensor.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,964
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2136 Dodge Description

The Accelerator Pedal Position (APP) sensor is an input to the Powertrain Control Module (PCM) and used to determine the amount of torque requested by the operator. There are 2 pedal position signals in the sensor. Both signals, APP and APP2, have a positive slope (increasing angle, increasing voltage), but are offset and increase at different rates. The 2 pedal position signals make sure the PCM receives a correct input even if 1 signal has a concern. The PCM determines if a signal is incorrect by calculating where it should be, inferred from the other signals. If a concern is present with one of the circuits the other input is used. There are 2 reference voltage circuits, 2 signal return circuits, and 2 signal circuits (a total of 6 circuits and pins) between the PCM and the APP sensor assembly. The pedal position signal is converted to pedal travel degrees (rotary angle) by the PCM. The software converts these degrees to counts, which is the input to the torque based strategy. If the APP sensor inputs APP1 and APP2 disagree on the position of the accelerator pedal by more than an expected value, the P2138 is set.
OBDII Code P2136 Dodge - Throttle/Pedal Position Sensor/Switch 'A'/'C' Voltage Correlation - AutoCodes.com
P2136 Dodge Code - Throttle/Pedal Position Sensor/Switch 'A'/'C' Voltage Correlation

What are the Possible Causes of the DTC P2136 Dodge?

  • Accelerator Pedal Position Sensor harness is open or shorted
  • Accelerator Pedal Position Sensor circuit poor electrical connection
  • Faulty Accelerator Pedal Position Sensor
  • Faulty Electric Throttle Control Actuator

How to Fix the DTC P2136 Dodge?

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 P2136 Dodge 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2136 Dodge Code

What does the OBDII code P2136 mean for a Dodge vehicle?

P2136 indicates a voltage correlation issue between Throttle/Pedal Position Sensors 'A' and 'C,' meaning their signals do not match as expected by the vehicle's computer.

What are the common symptoms of code P2136 in a Dodge?

Symptoms may include reduced engine performance, throttle hesitation, the vehicle going into limp mode, and the check engine light turning on.

What causes the P2136 code to be triggered?

Common causes include a faulty throttle position sensor (TPS), damaged wiring or connectors, a failing accelerator pedal position sensor, or a malfunctioning engine control module (ECM).

Can I drive my Dodge with a P2136 code?

Driving with this code is not recommended, as it may lead to reduced performance or unsafe throttle behavior. Address the issue promptly to avoid further damage.

How do I diagnose the P2136 code in a Dodge vehicle?

Start by checking the wiring and connectors for damage or loose connections, then test the throttle position sensors and accelerator pedal sensor for proper function with a multimeter or scan tool.

Is replacing the throttle position sensor the only fix for code P2136?

Not necessarily. While a faulty TPS is a common cause, the issue could also stem from wiring problems, a bad accelerator pedal sensor, or even a malfunctioning ECM.

How much does it cost to repair the P2136 code on a Dodge?

Repair costs vary depending on the issue. Replacing a TPS or accelerator pedal sensor can cost $100-$300, while wiring repairs may range from $50-$200. ECM replacement is more expensive.

Can a dirty throttle body cause the P2136 code?

While a dirty throttle body is less likely to directly cause P2136, it can contribute to sensor issues. Cleaning the throttle body may help resolve related symptoms.

How can I prevent the P2136 code from occurring again?

Regularly inspect and maintain the throttle body, sensors, and wiring. Ensure all connections are secure and free of corrosion or damage.

Will clearing the P2136 code with a scan tool fix the problem?

Clearing the code may temporarily remove the check engine light, but the underlying issue must be addressed to prevent the code from returning.

Discuss the causes and fixes for P2136 Dodge OBDII Code

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