Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2016 Subaru Crosstrek BaseFACTORY OEM SERVICE PROCEDURE
Diagnostic Method
Judge as OK and clear the NG if any of the followings is established.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| (1) Main CPU calculation result | The result and expected value match |
| (2) Communication between output ICs | Possible to communicate |
| (3) Step of calculation | Expected step of calculation |
| (4)-1 Motor relay cut-off signal from observation IC | ON |
| (4)-2 As defined by | |
| Instruction error | Detect |
| or | |
| Instruction error | Detect |
| (5) Driver IC bus signal | Did not change |
| (6) Written data in the CAN register | Read data |
Time Needed for Diagnosis:
- 2 time(s)
- 512 ms
- 504 ms
- 48 ms
- 2500 ms
- Less than 1 second
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.