P2127 on Toyota Passo (KGC10): Pedal Position Sensor E Low Input

Short answer: P2127 means “Pedal Position Sensor E Low Input”. The car’s computer has found a fault in the Engine - throttle/injector system and turns on the Check engine light (MIL). First check: not given in source.

Code

P2127

System

Engine - throttle/injector

Dashboard light

Check engine light (MIL)

Also sold as

Daihatsu Boon, Daihatsu Sirion (M300)

Applies to

Unverified for 1st-gen Passo/Boon; Listed for 1KR-FE but systems (dual VVT, electronic throttle/pedal sensors, EGR, dual injectors, stop-start, brake booster sensor) belong to later 1KR-FE/1KR-FKE variants; LIKELY NOT applicable to 1st-gen Passo - uncertain

Confidence

low - NOT in Daihatsu M300 factory chart (B8-52..55); likely later-gen/Toyota-built 1KR only

Source

toyota-club.net

Symptoms and when it is set

1. Not given in source

Likely causes

1. Not given in source

What to check, in order

1. Not given in source

Related on this car

• All fault codes for this car
• Warning lights
• Where the parts are (parts map)
• Common problems

Same code on other cars

• P2127 · Toyota Corolla (11th gen, E170)
• P2127 · Toyota Corolla (10th gen, E140)
• P2127 · Honda City (5th gen, GM2)
• P2127 · Honda Civic (10th gen, FC)
• P2127 · Suzuki Wagon R (Pakistan, K10B)
• P2127 on all cars compared

← P2123 P2128 →

Clearing the code does not fix the fault. If it comes back, the problem is still there. For brakes, airbags and steering, see a trained mechanic.