P2620

Symptoms

• Unstable engine idling
• Dips when pressing the gas pedal
• Increased fuel consumption
• Check Engine light comes on
• Reduced engine power

Causes

• Broken or damaged TPS circuit wires
• Oxidation of sensor contacts or connector
• Throttle Position Sensor Malfunction
• Problems in the engine ECU
• Short circuit in the circuit

How to Fix

1. Check the integrity of the wiring and connectors of the TPS circuit
2. Clean the contacts of the sensor and connector from oxidation
3. Check the resistance and signal of the TPS sensor
4. Replace the throttle position sensor if necessary
5. Check and, if necessary, replace the engine ECU

Related codes

Error P2620 by Vehicle Brand