Powertrain system fault code
SYMPTOM-WONT-START — Powertrain system fault code. It is a medium-severity fault: you can usually keep driving for short distances. The most common cause is read the diagnostic trouble code.
"You can keep driving — for now. 'For now' is doing a lot of work in that sentence."
SYMPTOM-WONT-START is a powertrain diagnostic trouble code. It identifies a fault related to The SYMPTOM-WONT-START code appears when the powertrain control module detects that the engine fails to crank and only a rapid clicking sound is heard. This usually points to a weak or dead battery, a. The powertrain control module monitors this circuit or component continuously and sets SYMPTOM-WONT-START when the signal or value is outside the expected range, implausible or missing. This can affect engine performance, fuel economy or emissions and usually turns on the check-engine light. The base function may still work, but performance can be affected, so the fault should be diagnosed. Diagnosis generally means inspecting the related wiring, connectors and power/ground references, then verifying the component against specification with a scan tool.
- Check-engine light illuminated
- Possible rough running, reduced power or higher fuel consumption
- Fault code stored in the control module
| # | Cause |
|---|---|
| 01 | Read the diagnostic trouble code |
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YES, WITH CAUTION — get it diagnosed as soon as possible.