P277A

P277B, P277C, P277D, P277E, P277F ISO/SAE Reserved

DTC P277A, sometimes indicated as P277A00 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the transmission (gearbox) causing p277b, p277c, p277d, p277e, p277f iso/sae reserved.

1. P277A: ISO/SAE Reserved
2. P277B: Invalid Control Mode
3. P277C: Invalid Output Mode
4. P277D: Invalid Data Length
5. P277E: Invalid Address
6. P277F: Invalid CRC

1. Check the control mode and output mode settings.
2. Check the data length.
3. Check the address.
4. Check the CRC.

  • P277A: P277B, P277C, P277D, P277E, P277F ISO/SAE Reserved
  • P277A: ISO/SAE Reserved

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