Technical Definition:

Ignition / Distributor Engine Speed Input Circuit No Signal

Technical Description:

Possible Causes:

Possible Symptoms:

Ignition/Distributor Engine Speed Input Circuit No Signal

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Ignition/Distributor engine speed sensor
– Ignition/Distributor engine speed sensor harness is open or shorted
– Ignition/Distributor engine speed sensor circuit poor electrical connection
– Faulty Crankshaft Position sensor
– Low battery charge
– Faulty Engine Control Module (ECM)

Specific Makes:

– Lack/Loss of Power
– The engine may be harder to start
– The engine may stumble or stall