Code 14, Ignition Signal Circuit No Signal (VIN 5): Notes
The ECM receives a 12-volt signal from the ignitor on ECM terminal IGF. If this signal is not present 4 times during cranking, Code 14 will set. The ECM uses this signal to pulse the fuel injector.
NOTE:
Test numbers refer to test numbers on diagnostic chart.
- This verifies condition of IGT circuit.
- This verifies condition of IGF circuit.