Verification

Verification







HINT: After carrying out the repair, check that the fault has been remedied.

- Reinstall the connectors, components etc.
- Start and warm up the engine.

Read off the fuel pump's load (signal from engine control module (ECM) to fuel pump module).
Check that the signal is approx. 50 % (±10 %) for idling, warm engine.

Is the signal reasonable?

YES: Refer to Trouble Code Descriptions. Diagnostic Trouble Code Descriptions
NO: Refer to Fault-tracing Information - Permanent Fault.