Diagnostic Test

WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

OTHER DTCS PRESENT
1. With the scan tool, read DTCs.
  Do you have any additional water in fuel DTCs?
  
  Yes
  - Repair other Water in fuel sensor DTCs first.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Go To 2.
WATER IN FUEL
1. Turn the ignition off.
2. Using the service publications as a guide, drain the water in fuel separator.
  Did the DTC become inactive after draining the water in fuel separator?
  
  Yes
  - Clear DTC, repair complete.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Go To 3.
CHECK THE WATER-IN-FUEL SENSOR
1. Disconnect the WIF Sensor harness connector.
  NOTE:
  Check connectors - Clean/repair as necessary.
2. Turn the ignition on.
3. Using the scan tool, read DTCs.
  Did DTC P2269 become active?
  
  Yes
  - Replace the Water-In-Fuel Sensor in accordance with the service information.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Go To 4.
CHECK THE (G123) WIF SENSOR SIGNAL CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the PCM C1 harness connector.
  NOTE:
  Check connectors - Clean/repair as necessary.
3. Measure the resistance between ground and the (G123) WIF Sensor Signal circuit at the WIF Sensor harness connector.
  Is the resistance below 10k Ohms?
  
  Yes
  - Repair the (G123) WIF Sensor Signal circuit for a short to ground.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Replace and program the Powertrain Control Module in accordance with the service information.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .