Signal Too High. Intermittent Fault

Signal too high. Intermittent fault

Checking wiring and components
Check the signal cable between ignition coil terminal 1 and engine control module (ECM) terminal #32 (ECM-38), #1 (ECM-3A) for an intermittent short-circuit to supply voltage and remedy according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults.
If no faults are found in the above fault-tracing try a new ignition coil.

Other information
- To connect the breakout box, see Connecting the breakout box. EMS 2000 Connecting The Breakout Box. EMS 2000.
- To replace the ignition coil see Ignition coil(s), replacement Replacing Ignition Coils.













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Continue - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - FAULT FOUND

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Attempt New Test - Checking wiring and components

FAULT FOUND - DONE

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