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Home >> Ford >> 2023 >> Explorer ST, 4WD >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Ignition - 3.0L ECOBOOST >> Diagnosis And Testing >> Engine Ignition >> Pinpoint Tests >> Pinpoint Test JB: Secondary Ignition Cop
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Pinpoint Test JB: Secondary Ignition Cop

NOTE: A damaged ignition system may cause high catalyst temperatures. Check the components next to the catalyst and muffler for heat damage.

Normal Operation and Fault Conditions 

Refer to the DTC Fault Trigger Conditions.

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Condition
PCM P112A:00 Too Many Engine Starts During Factory/Transport Mode: No Sub Type Information Sets when PCM detects that the vehicle is in transport mode and the engine has been started greater than a calibrated number of times. Spark plug fouling may be a concern and the wrench light will flash in one second intervals until the vehicle is taken out of transport mode.

Possible Sources 

For testing procedures refer to PINPOINT TESTS JB: SECONDARY IGNITION (COP)

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