Circuit Description
WARNING: This page is about a different variant/trim than selected.
SERVICE THROTTLE SOON light is illuminated by PCM if diagnostics have detected certain errors related to Accelerator Pedal Position (APP) sensor. Illumination is accomplished by PCM providing a ground path for light circuit.
DTC will set when the following conditions are present:
- SERVICE THROTTLE SOON light is requested on.
- No voltage drop on SERVICE THROTTLE SOON light control circuit.
- Two consecutive faults detected.
- Conditions are met for 2 seconds.
Or
- SERVICE THROTTLE SOON light is requested off.
- No ignition voltage on SERVICE THROTTLE SOON light control circuit.
- Two consecutive faults detected.
- Conditions are met for 2 seconds.