ECM-9A0A

Description of behaviors, ECM-9A0A
The purpose of this information is to provide a brief description of the types of negative behavior that may be observed in the car when diagnostic trouble code (DTC) ECM-9A0A is stored in the engine control module (ECM). Scope, frequency and magnitude of a behavior depend on a large number of parameters and circumstances, which can result in variations from case to case.

Hint: Combinations of behaviors can occur.

Behavior 1
- The cruise control is in operation. The "CRUISE" lamp lights, but the "SET+", "SET-" and "RESUME" buttons are not functioning.

Behavior 2
- The cruise control does not function at all. The "CRUISE" lamp goes out.

Behavior 3
- When the brake and accelerator pedal are depressed simultaneously, the function of the accelerator pedal is ignored.

Behavior 4
- Runs slightly jerkily.

Behavior 5
- Jerky operation. Uneven idle.

Behavior 6
- The relationship between the accelerator pedal and the throttle has the same characteristics as a system controlled by a mechanical cable.
Uneven idle.

Behavior 7
- Poor performance. The engine dies.