P20B7 — Increased idle speed due to SBC low-voltage:Check current and voltage on vehicle./No control module defective (P1999.183)
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | Increased idle speed due to SBC low-voltage:Check current and voltage on vehicle./No control module defective (P1999.183). |
| Family | Powertrain (P) |
Frequently asked questions
What does code P20B7 mean?
Increased idle speed due to SBC low-voltage:Check current and voltage on vehicle./No control module defective (P1999.183). Increased idle speed due to SBC low-voltage:Check current and voltage on vehicle./No control module defective (P1999.183).
Can I keep driving with code P20B7 active?
With caution: limp mode possible, have it checked soon
How do you fix code P20B7?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
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Where to get it fixed
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