Scania EME DTC 136 Fuel pressure in the accumulator

EME EME control unit · Scania

Code 136 (decimal). Some diagnostic tools show it in hexadecimal as 0088.

In short

Fuel pressure in the accumulator is higher than requested.

Applies to: EME1

What does Scania EME fault code 136 mean?

Fuel pressure in the accumulator is higher than requested.

What causes Scania DTC 136?

- The fuel inlet metering valve works poorly or is leaking. - Fault with the high pressure pump.

How does the system react?

When this fault code is active, engine power is reduced and the EGR circuit is deactivated, if applicable. The fault code cannot be cleared when it is active.

What are the symptoms?

There may be abnormally loud combustion noise or engine knock.

How to fix Scania EME fault code 136?

  1. Run Safety precautions for the fuel system.
  2. If there are any fault codes related to fuel inlet metering valve V120, these must be rectified first.
  3. Run Checking the fuel inlet metering valve.
  4. Check the high pressure pump.
  5. Troubleshoot further according to WSM > 03 > 03-95 Troubleshooting and symptoms > 03:95-05 XPI fuel system, Troubleshooting table.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

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