Signal Missing

Signal missing

Checking components and wiring
- Check the connector for the ignition coil. Check for contact resistance. Check for oxidation.
Check the cable that relates to the diagnostic trouble code (DTC). Check for an open-circuit.
Check between:
- For diagnostic trouble code ECM-360B, ignition coil 1.
Engine Control Module (ECM) #A81 (#B21) and ignition coil #1.
- For diagnostic trouble code ECM-361B, ignition coil 2.
Engine Control Module (ECM) #A57 (#A57) and ignition coil #1.
- For diagnostic trouble code ECM-362B, ignition coil 3.
Engine Control Module (ECM) #A34 (#A34) and ignition coil #1.
- For diagnostic trouble code ECM-363B, ignition coil 4.
Engine Control Module (ECM) #A82 (#B22) and ignition coil #1.
- For diagnostic trouble code ECM-364B, ignition coil 5.
Engine Control Module (ECM) #A58 (#A58) and ignition coil #1.
Remedy as necessary.

Other information
- Connecting the breakout box, B5254T7 Connecting the Breakout Box, Engine Control Module (ECM)
- Signal specification, B5254T7 Signal Specification
- Location of components, engine compartment, B5254T7 Locations
- Checking wiring and terminals Checking Wiring and Terminals









Continue - Verification

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Verification




Verification

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




- Reinstall the connectors, components etc.
- Start the engine. Allow the engine to idle.
Check that the engine is firing on all cylinders. If the engine idles unevenly, it is not running on all cylinders

Is the function OK?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFICATION FAILED - Fault-tracing information

VERIFIED - FAULT FOUND

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit fault-tracing

No - Attempt New Test

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Attempt New Test - Checking components and wiring

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