P2135
High severityThrottle/Pedal Position Sensor A/B Voltage Correlation
Quick answer
P2135 (Throttle/Pedal Position Sensor A/B Voltage Correlation) means: Two throttle/pedal position signals disagree, a safety-relevant fault for drive-by-wire. Diagnose promptly; commonly causes limp mode. Typical Malaysia repair cost: RM300–RM1,200 (approximate).
Symptoms
- •Limp mode
- •Reduced power
- •Check engine light
Likely causes
- •Faulty throttle body
- •Pedal sensor fault
- •Wiring/connector problem
Can I drive?
Diagnose promptly; commonly causes limp mode.
Estimated repair cost (Malaysia)
RM300–RM1,200 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.