P2641

Torque Management Feedback Signal B

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
The car goes into emergency mode
Unstable engine operation
Problems with gear shifting (for automatic transmission)

Causes

Throttle Position Sensor Malfunction
Problems with wiring or connectors
Engine control module (ECU) malfunction
Mechanical problems with the throttle valve
Software errors in the control system

How to Fix

Check the condition of the throttle position sensor
Inspect wiring and connectors for damage
Diagnose the engine control module
Check the mechanical condition of the throttle assembly
If necessary, update the ECU software

Related codes

P2640 P2642 P2643