Signal Too High

Signal too high

Checking components and connections
Check the signal cable from engine control module (ECM) terminal #B47 (#B57) to fuel pump control module terminal #5. Check for a short-circuit to supply voltage.
Remedy as necessary.

Other information
- Connecting the breakout box Connecting the Breakout Box
- Signal specification Signal Description / Specification
- Control module fuel pump (FP), replacing, B5244T5, B5254T2 Service and Repair
- Checking wiring and terminals Checking Wiring And Terminals






Continue - Verification

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Verification




Information

Fault-tracing information
In case of this defect, troubleshooting is not followed by verification.
The information can be displayed again or the fault-tracing for this fault can be interrupted.

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Yes - Attempt New Test

No - Fault Found

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FAULT FOUND - Fault Found

Attempt New Test - Checking components and connections

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