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Poor driveability, reduced performance, jerk or delay when accelerator depressed

Symptom: Poor driveability and reduced performance, jerk or delay when accelerator depressed.

Poor driveability, reduced performance, jerk or delay when accelerator depressed

Fault symptoms

Poor driveability and reduced performance, jerk or delay when accelerator depressed.

Conditions

The following conditions apply for this fault symptom:


No diagnostic trouble codes in the car with the symptom description in question.


Diagnostic help



Check the wiring

Note

Jiggle the leads and in-line connectors at various points and in different directions to detect any intermittent breaks or short circuits in the wiring. Observe the multimeter, test lamp or diagnostic tool while doing this.