P2136

Throttle/Pedal Position Sensor/Switch A/C Voltage Correlation

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–67 (est.)

Symptoms

Rough engine operation
Floating idle speed
Check Engine light comes on
Loss of engine power
The car goes into emergency mode

Causes

Gas pedal position sensor malfunction
Throttle Position Sensor Malfunction
Open or short circuit in wiring
Problems with sensor connectors
Engine control unit malfunction

How to Fix

Check the voltage and resistance of the sensors
Inspect wiring and connectors for damage
Carry out diagnostics of the control unit
Replace faulty sensors
Perform throttle control system calibration

Related codes

P0120 P0121 P2122