P2545 Fault Code

Torque Management Request Input Signal A Range/Performance

• What does that mean?
• Symptoms
• Causes
• Solutions

The P2545 fault code indicates an issue with the torque management request input signal A, which suggests that the engine control module (ECM) is receiving an input that is out of the expected range or performing abnormally. This can affect the vehicle's throttle response and overall performance, particularly during acceleration.

What are the symptoms of the P2545 code?

Drivers may notice several symptoms associated with this fault code, including:

• Reduced engine power or sluggish acceleration
• Unresponsive throttle pedal
• Engine stalling or difficulties in maintaining speed
• Activation of the check engine light on the dashboard

What causes the P2545 code?

Common causes for the P2545 code include:

• Faulty throttle position sensor
• Malfunctioning accelerator pedal position sensor
• Wiring or connector issues affecting the signal
• ECM software issues
• Problems with the torque management system itself

How to fix P2545?

To resolve the P2545 fault code, follow these steps:

1. Inspect and repair any damaged wiring or connectors related to the throttle and accelerator sensors.
2. Test the throttle position sensor and accelerator pedal position sensor for proper function; replace if necessary.
3. Check the ECM for software updates or potential issues.
4. Clear the fault codes and test drive the vehicle to ensure the issue is resolved.