P1492 — Exhaust flap (not relevant if not fitted)
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: Mercedes-Benz
| Meaning | Exhaust flap (not relevant if not fitted). |
| Family | Powertrain (P) |
Frequently asked questions
What does code P1492 mean?
Exhaust flap (not relevant if not fitted). Exhaust flap (not relevant if not fitted).
Can I keep driving with code P1492 active?
With caution: limp mode possible, have it checked soon
How do you fix code P1492?
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
Related codes
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- P1401 — EGR lift sensor B28/3
- P1402 — Exhaust gas recirculation open-loop control
- P1403 — Exhaust gas recirculation Flow check
- P1404 — Exhaust gas recirculation AHR closed-loop control
- P1411 — EGR lift sensor
- P1420 — air pump switch-over valve (Y32)
- P1437 — No fault text specified at present.
- P1443 — left work link EGR
- P1444 — left CAT temperature sensor (B16/4)
- P1453 — air pump relay (K17)
- P1460 — Switchover valve 1 Y22 /7