Signal Too Low

Signal too low

Checking the components and wiring




- Ignition off.
- Check the connectors. Check for loose connections. Check for contact resistance. Check for oxidation.
Check the signal cable. Check for an open-circuit. Check for a short-circuit to ground.
Take readings between:
- Engine Control Module (ECM) #B11 (#C11) and starter motor relay #1.
Remedy as necessary.

Other information
- Connecting the breakout box, B5254T7 Connecting the Breakout Box, Engine Control Module (ECM)
- Signal specification, B5254T7 Signal Specification
- For further information about the fuses and relays, see the Wiring Diagram.
- Checking wiring and terminals Checking Wiring and Terminals





Continue - Fault-tracing information

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Fault-tracing information

Attempt New Test - Checking the components and wiring

FAULT FOUND - DONE

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