DTC 2-1-4 Engine Speed Sensor Signal Sporadic
2-1-4 ENGINE SPEED SENSOR SIGNAL SPORADICCondition(s) for DTC
^ The DTC is recorded only it the engine is running. The DTC is recorded if the ICM detects two carrier plate / flywheel teeth too few or too many.
Substitute value
^ None.
Fault source(s)
^ Loose connections in wiring or joints.
^ Damaged cable insulation.
^ Contact resistance in terminals.
^ Damage to carrier plate.
^ Faulty sensor.
Fault symptom(s)
^ Severe engine shudder.