Code result
P2136
Throttle/Pedal Position Sensor A/C Voltage Correlation
High severity
What it means
The "A" and "C" channels of the throttle or pedal sensor disagree by more than the allowed tolerance. The ECU cannot trust either reading and forces limp-home with reduced torque.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
One sensor track worn
highOne of the most commonly reported causes for this code — check this first.
Connector corroded with leakage
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P2136 freeNo credit card required