DTC 214
Cylinder identification circuit failure.
Continuous Memory Diagnostic Trouble Code (DTC) 214 indicates an error has been detected in the Cylinder Identification (CID) input signal. The error could be due to a hard fault or an intermittent condition.
Possible causes:
Open or shorted harness.
Damaged Camshaft Position (CMP) /Crankshaft Position (CKP) sensor.
Damaged Ignition Control Module (ICM).
Damaged Powertrain Control Module (PCM).
Key "Off".
Disconnect Powertrain Control Module (PCM) . Inspect for damaged or pushed out pins, corrosion, loose wires, etc. Service as necessary.
Disconnect Camshaft Position (CMP) sensor or Crankshaft Position (CKP) sensor.
Measure resistance between the Cylinder Identification (CID) (+) signal test pin and the CID(+) circuit at the CMP or CKP sensor vehicle harness connector.
Also measure resistance between test pin 40 and PWR GND circuit at the CMP sensor vehicle harness connector.
Is each resistance less than 5.0 ohms?
No - Service Open Circuit
Yes - Key "ON".
Measure voltage between the CID/CID(+) Signal test pin and test pin 40 at the breakout box.
Is voltage less than 1.0 volt?
No - Service Short to power.
Yes - Key "OFF".
Powertrain Control Module (PCM) disconnected.
Camshaft Position (CMP) or Crankshaft Position (CKP) sensor disconnected.
Ignition Control Module (ICM) (Pins 1-6) disconnected.
Measure resistance between the Cylinder Identification (CID) (+) Signal test pin and test pins 16, 40 and 46.
Is each resistance greater than 10,000 ohms?
No - Service short circuit.
Yes - Powertrain Control Module (PCM) disconnected.
Camshaft Position (CMP) sensor disconnected.
Key "ON", engine "OFF".
Measure voltage between VPWR or KEYPWR circuit at CMP sensor vehicle harness connector and battery negative post.
Is voltage greater than 10.5 volts?
No - Service open in VPWR or KEYPWR circuit.
Yes - Measure resistance between test pin 24 and test pins 16, 37, 57, 40, 46 and 60 at the PCM.
Is each resistance greater than 500 ohms?
No - Replace PCM.
Yes - Key "OFF".
Powertrain Control Module (PCM) connected.
Reconnect Camshaft Position (CMP) or Crankshaft Position (CKP) sensor.
Digital Volt/Ohm Meter (DVOM) on AC scale (to monitor less than 5.0 volts).
Measure voltage between test pins 24 and 40 at the PCM harness while varying engine rpm.
Does AC voltage vary greater than 0.1 volt AC?
No - Replace CMP or CKP sensor.
Yes - Verify that the Camshaft Position (CMP) Sensor is installed and aligned correctly. If OK, replace PCM.